Bechtel; Hans-Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bechtel; Hans-Helmut.The latest application filed is for "light emitting device with improved warm-white color point".
Company Profile
17.98.122
- Bechtel; Hans-Helmut - Aachen DE
- BECHTEL; Hans-Helmut - Roetgen DE
- Bechtel; Hans-Helmut - San Jose CA
- Bechtel; Hans-Helmut - Eindhoven NL
- Bechtel; Hans-Helmut - Roefgen DE
- Bechtel; Hans-Helmut - Roetgan DE
Patent Activity
| Patent | Date |
|---|---|
| Protection layer for a light emitting diode Grant 11,411,146 - Meyer , et al. August 9, 2 | 2022-08-09 |
| Optical coupling layer to improve output flux in LEDs Grant 11,362,243 - Lopez-Julia , et al. June 14, 2 | 2022-06-14 |
| Reliable light conversion device for laser-based light sources Grant 11,333,806 - Goldmann , et al. May 17, 2 | 2022-05-17 |
| Light Emitting Device With Improved Warm-white Color Point App 20220146058 - SOER; Wouter ; et al. | 2022-05-12 |
| Led And Phosphor Combinations For High Luminous Efficacy Lighting With Superior Color Control App 20220140205 - KESSELS; Marcus Jozef Henricus ; et al. | 2022-05-05 |
| Protection Layer For A Light Emitting Diode App 20220115566 - Meyer; Jens ; et al. | 2022-04-14 |
| Bonding of phosphor converter emitters Grant 11,257,986 - Meyer , et al. February 22, 2 | 2022-02-22 |
| Phosphor converted LED with high color quality Grant 11,233,180 - Bechtel , et al. January 25, 2 | 2022-01-25 |
| Light emitting device with improved warm-white color point Grant 11,231,148 - Soer , et al. January 25, 2 | 2022-01-25 |
| LED and phosphor combinations for high luminous efficacy lighting with superior color control Grant 11,233,178 - Kessels , et al. January 25, 2 | 2022-01-25 |
| Lighting system having reduced melanopic spectral content Grant 11,230,665 - Soer , et al. January 25, 2 | 2022-01-25 |
| Reliable Light Conversion Device For Laser-based Light Sources App 20210302003 - Goldmann; Claudia ; et al. | 2021-09-30 |
| Phosphor converted LED Grant 11,101,409 - Schmidt , et al. August 24, 2 | 2021-08-24 |
| Cyan phosphor-converted LED module Grant 11,063,189 - Bechtel , et al. July 13, 2 | 2021-07-13 |
| Wavelength Converted Light Emitting Device App 20210151642 - Schmidt; Peter Josef ; et al. | 2021-05-20 |
| Optical Coupling Layer To Improve Output Flux In Leds App 20210111320 - Lopez-Julia; Antonio ; et al. | 2021-04-15 |
| High luminance crisp white LED light source Grant 10,957,824 - Bechtel , et al. March 23, 2 | 2021-03-23 |
| Wavelength converted light emitting device Grant 10,910,529 - Schmidt , et al. February 2, 2 | 2021-02-02 |
| Light Emitting Device With Improved Warm-white Color Point App 20210018152 - SOER; Wouter ; et al. | 2021-01-21 |
| Phosphor Layer For Micro-led Applications App 20200411736 - BECHTEL; Hans-Helmut ; et al. | 2020-12-31 |
| Bonding Of Phosphor Converter Emitters App 20200388726 - MEYER; Jens ; et al. | 2020-12-10 |
| Light emitting device with improved warm-white color point Grant 10,837,607 - Soer , et al. November 17, 2 | 2020-11-17 |
| Cyan Phosphor-converted Led Module App 20200194632 - BECHTEL; Hans-Helmut ; et al. | 2020-06-18 |
| Blue emitting phosphor converted LED with blue pigment Grant 10,658,552 - Bechtel , et al. | 2020-05-19 |
| Light converting device with translucent layer disposed on a light converting layer for converting and scattering laser light Grant 10,648,632 - Bechtel , et al. | 2020-05-12 |
| Phosphor Converted Led With High Color Quality App 20200075815 - Bechtel; Hans-Helmut ; et al. | 2020-03-05 |
| Laser lighting module with safety function Grant 10,539,289 - Bechtel , et al. Ja | 2020-01-21 |
| Led And Phosphor Combinations For High Luminous Efficacy Lighting With Superior Color Control App 20190371976 - KESSELS; Marcus Jozef Henricus ; et al. | 2019-12-05 |
| Laser Lighting Module With Safety Function App 20190323677 - BECHTEL; Hans Helmut ; et al. | 2019-10-24 |
| Lighting System Having Reduced Melanopic Spectral Content App 20190219234 - Soer; Wouter A. ; et al. | 2019-07-18 |
| Wavelength converted light emitting device Grant 10,312,417 - Mueller , et al. | 2019-06-04 |
| Luminescent ceramic for a light emitting device Grant 10,290,775 - Mueller , et al. | 2019-05-14 |
| Light Converting Device App 20190137063 - BECHTEL; Hans-Helmut ; et al. | 2019-05-09 |
| High Luminance Crisp White Led Light Source App 20190140146 - BECHTEL; Hans-Helmut ; et al. | 2019-05-09 |
| Light Emitting Device With Improved Warm-white Color Point App 20190093832 - SOER; Walter ; et al. | 2019-03-28 |
| White phosphor converted LED with stable flux output versus temperature Grant 10,205,066 - Bechtel , et al. Feb | 2019-02-12 |
| LED based device with wide color gamut Grant 10,158,052 - Weiler , et al. Dec | 2018-12-18 |
| Device with multiple, stacked light emitting devices Grant 10,121,770 - Bechtel , et al. November 6, 2 | 2018-11-06 |
| Lighting system having reduced melanopic spectral content Grant 10,113,700 - Soer , et al. October 30, 2 | 2018-10-30 |
| Method of illumination having light emitting device with ceramic conversion material Grant 10,111,293 - Hofmann , et al. October 23, 2 | 2018-10-23 |
| LED with scattering features in substrate Grant 10,074,786 - Vampola , et al. September 11, 2 | 2018-09-11 |
| PC-LED module with enhanced white rendering and conversion efficiency Grant 10,062,673 - Schmidt , et al. August 28, 2 | 2018-08-28 |
| Wavelength Converted Light Emitting Device App 20180198040 - Schmidt; Peter Josef ; et al. | 2018-07-12 |
| Phosphor converted LED with temperature stable flux and saturated red color point Grant 10,014,448 - Heidemann , et al. July 3, 2 | 2018-07-03 |
| Light scattering and conversion plate for LEDs Grant 9,966,512 - Bechtel , et al. May 8, 2 | 2018-05-08 |
| Light emitting device including a filter and a protective layer Grant 9,935,244 - Schricker , et al. April 3, 2 | 2018-04-03 |
| Lighting System Having Reduced Melanopic Spectral Content App 20180073689 - SOER; Wouter A. ; et al. | 2018-03-15 |
| Device With Multiple, Stacked Light Emitting Devices App 20180068988 - Bechtel; Hans-Helmut ; et al. | 2018-03-08 |
| Blue Emitting Phosphor Converted Led With Blue Pigment App 20180062050 - Bechtel; Hans-Helmut ; et al. | 2018-03-01 |
| LED with scattering features in substrate Grant 9,893,253 - Vampola , et al. February 13, 2 | 2018-02-13 |
| White Phosphor Converted Led With Stable Flux Output Versus Temperature App 20180026165 - Bechtel; Hans-Helmut ; et al. | 2018-01-25 |
| Wavelength Converted Light Emitting Device App 20170373231 - Mueller; Gerd ; et al. | 2017-12-28 |
| Led With Scattering Features In Substrate App 20170358722 - Vampola; Kenneth John ; et al. | 2017-12-14 |
| Phosphor Converted LED App 20170345975 - Schmidt; Peter Josef ; et al. | 2017-11-30 |
| Phosphor Converted Led With Temperature Stable Flux And Saturated Red Color Point App 20170331012 - Heidemann; Matthias ; et al. | 2017-11-16 |
| Method Of Forming A Wavelength Converted Light Emitting Device App 20170331011 - Schricker; April Dawn ; et al. | 2017-11-16 |
| Luminescent Ceramic For A Light Emitting Device App 20170309791 - Mueller; Gerd O. ; et al. | 2017-10-26 |
| Pc-led Module With Enhanced White Rendering And Conversion Efficiency App 20170263592 - SCHMIDT; Peter Josef ; et al. | 2017-09-14 |
| Luminescent ceramic for a light emitting device Grant 9,722,148 - Mueller , et al. August 1, 2 | 2017-08-01 |
| Controlling LED emission pattern using optically active materials Grant 9,711,688 - Roitman , et al. July 18, 2 | 2017-07-18 |
| Led Based Device With Wide Color Gamut App 20170162758 - Weiler; Volker ; et al. | 2017-06-08 |
| Method of forming a wavelength converted light emitting device Grant 9,666,771 - Schricker , et al. May 30, 2 | 2017-05-30 |
| Light Scattering And Conversion Plate For Leds App 20170047491 - Bechtel; Hans-Helmut ; et al. | 2017-02-16 |
| Led With Scattering Features In Substrate App 20170047492 - Vampola; Kenneth ; et al. | 2017-02-16 |
| White emitting light source and luminescent material Grant 9,564,559 - Meyer , et al. February 7, 2 | 2017-02-07 |
| LED based device with wide color gamut Grant 9,564,557 - Weiler , et al. February 7, 2 | 2017-02-07 |
| Method Of Forming A Wavelength Converted Light Emitting Device App 20170012183 - Schricker; April Dawn ; et al. | 2017-01-12 |
| Light emitting device including a filter and a protective layer Grant 9,543,478 - Schricker , et al. January 10, 2 | 2017-01-10 |
| LED with scattering features in substrate Grant 9,508,908 - Vampola , et al. November 29, 2 | 2016-11-29 |
| Light scattering and conversion plate for LEDs Grant 9,482,411 - Bechtel , et al. November 1, 2 | 2016-11-01 |
| Light Emitting Device Including A Filter And A Protective Layer App 20160315070 - Schricker; April Dawn ; et al. | 2016-10-27 |
| Phosphor Converted Light Emitting Diode, A Lamp And A Luminaire App 20160308098 - Bechtel; Hans-Helmut ; et al. | 2016-10-20 |
| Luminescent Ceramic For A Light Emitting Device App 20160254418 - Mueller; Gerd O. ; et al. | 2016-09-01 |
| Phosphor converted light emitting diode, a lamp and a luminaire Grant 9,406,849 - Bechtel , et al. August 2, 2 | 2016-08-02 |
| White Emitting Light Source And Luminescent Material App 20160197246 - MEYER; JOERG ; et al. | 2016-07-07 |
| Luminescent ceramic for a light emitting device Grant 9,359,260 - Mueller , et al. June 7, 2 | 2016-06-07 |
| Led With Scattering Features In Substrate App 20160093782 - Vampola; Kenneth ; et al. | 2016-03-31 |
| Red emitting luminescent materials Grant 9,257,607 - Schmidt , et al. February 9, 2 | 2016-02-09 |
| LED assembly comprising a light scattering layer Grant 9,214,609 - Bechtel , et al. December 15, 2 | 2015-12-15 |
| Led Based Device With Wide Color Gamut App 20150295144 - Weiler; Volker ; et al. | 2015-10-15 |
| Light Emitting Device Including A Filter And A Protective Layer App 20150280076 - Schricker; April Dawn ; et al. | 2015-10-01 |
| Photo-detector with wavelength converter Grant 9,105,773 - Martiny , et al. August 11, 2 | 2015-08-11 |
| Light source using remote phosphor and pink LED Grant 9,097,397 - Van Stijn , et al. August 4, 2 | 2015-08-04 |
| Phosphor Converted Light Emitting Diode, A Lamp And A Luminaire App 20150171284 - Bechtel; Hans-Helmut ; et al. | 2015-06-18 |
| Led Assembly App 20150162503 - BECHTEL; HANS-HELMUT ; et al. | 2015-06-11 |
| White emitting light source and luminescent material Grant 9,024,520 - Meyer , et al. May 5, 2 | 2015-05-05 |
| LED assembly Grant 8,957,439 - Bechtel , et al. February 17, 2 | 2015-02-17 |
| Controlling Led Emission Pattern Using Optically Active Materials App 20150034990 - ROITMAN; Daniel ; et al. | 2015-02-05 |
| Light Source Using Remote Phosphor And Pink Led App 20140355242 - Van Stun; Patrick Henricus Johannes ; et al. | 2014-12-04 |
| White Emitting Light Source And Luminescent Material App 20140319537 - MEYER; JOERG ; et al. | 2014-10-30 |
| Electroluminescent device Grant 8,829,779 - Schmidt , et al. September 9, 2 | 2014-09-09 |
| White emitting light source and luminescent material Grant 8,796,916 - Meyer , et al. August 5, 2 | 2014-08-05 |
| Light Scattering And Conversion Plate For Leds App 20140204593 - BECHTEL; HANS-HELMUT ; et al. | 2014-07-24 |
| Light scattering and conversion plate for LEDs Grant 8,721,098 - Bechtel , et al. May 13, 2 | 2014-05-13 |
| Light emitting device with ceramic conversion material Grant 8,684,555 - Hofmann , et al. April 1, 2 | 2014-04-01 |
| White Emitting Light Source And Luminescent Material App 20140070693 - MEYER; JOERG ; et al. | 2014-03-13 |
| Light Emitting Device With Ceramic Conversion Material App 20140062336 - Hofmann; Bernd ; et al. | 2014-03-06 |
| Led Assembly Comprising A Light Scattering Layer App 20130299865 - Bechtel; Hans Helmut ; et al. | 2013-11-14 |
| Illumination system comprising a radiation source and a luminescent material Grant 8,545,722 - Schmidt , et al. October 1, 2 | 2013-10-01 |
| Red Emitting Luminescent Materials App 20130240943 - Schmidt; Peter Josef ; et al. | 2013-09-19 |
| Electroluminescent light source with improved color rendering Grant 8,471,456 - Bechtel , et al. June 25, 2 | 2013-06-25 |
| White emitting light source and luminescent material with improved colour stability Grant 8,465,166 - Meyer , et al. June 18, 2 | 2013-06-18 |
| Red emitting SiAlON-based material Grant 8,441,026 - Meyer , et al. May 14, 2 | 2013-05-14 |
| Phosphor converted LED App 20120286647 - Schmidt; Peter Josef ; et al. | 2012-11-15 |
| Arrangement for emitting mixed light Grant 8,256,914 - Bechtel , et al. September 4, 2 | 2012-09-04 |
| Illumination device, particularly with luminescent ceramics Grant 8,247,828 - Bechtel , et al. August 21, 2 | 2012-08-21 |
| Electroluminescent device with improved light decoupling Grant 8,193,694 - Bechtel , et al. June 5, 2 | 2012-06-05 |
| Arrangement For Emitting Mixed Light App 20120134134 - BECHTEL; Hans-Helmut ; et al. | 2012-05-31 |
| Light emitting device including multiple OLEDs Grant 8,179,029 - Boerner , et al. May 15, 2 | 2012-05-15 |
| Light emitting device with an improved CaAlSiN light converting material Grant 8,159,126 - Schmidt , et al. April 17, 2 | 2012-04-17 |
| Light Scattering And Conversion Plate For Leds App 20120069546 - Bechtel; Hans-Helmut ; et al. | 2012-03-22 |
| Light emitting device with a plurality of uniform diameter ceramic spherical color converter elements Grant 8,120,247 - Schmidt , et al. February 21, 2 | 2012-02-21 |
| Arrangement for emitting mixed light Grant 8,113,675 - Bechtel , et al. February 14, 2 | 2012-02-14 |
| Electroluminescent light source Grant 8,040,045 - Bechtel , et al. October 18, 2 | 2011-10-18 |
| Fluorescent lighting creating white light Grant 8,035,287 - Schmidt , et al. October 11, 2 | 2011-10-11 |
| Led Assembly App 20110220953 - Bechtel; Hans-Helmut ; et al. | 2011-09-15 |
| Light emitting device with conversion structure Grant 7,982,229 - Bechtel , et al. July 19, 2 | 2011-07-19 |
| Photo-detector With Wavelength Converter App 20110140131 - Martiny; Christoph ; et al. | 2011-06-16 |
| Electroluminescent device Grant 7,952,270 - Bechtel , et al. May 31, 2 | 2011-05-31 |
| LED-based light module package including a ceramic layer and a light sensor Grant 7,947,947 - Ackermann , et al. May 24, 2 | 2011-05-24 |
| Structured substrate for a LED Grant 7,943,950 - Bechtel , et al. May 17, 2 | 2011-05-17 |
| Display device with solid state fluorescent material Grant 7,939,996 - Brunner , et al. May 10, 2 | 2011-05-10 |
| Multi-grain Luminescent Ceramics For Light Emitting Devices App 20110084293 - Mueller-Mach; Regina B. ; et al. | 2011-04-14 |
| Multi-grain luminescent ceramics for light emitting devices Grant 7,902,564 - Mueller-Mach , et al. March 8, 2 | 2011-03-08 |
| Electroluminescent Device With Improved Light Decoupling App 20110031474 - Bechtel; Hans-Helmut ; et al. | 2011-02-10 |
| Light-emitting device Grant 7,859,185 - Bechtel , et al. December 28, 2 | 2010-12-28 |
| Red Emitting Siaion-based Material App 20100320492 - Meyer; Joerg ; et al. | 2010-12-23 |
| Wavelength Conversion For Producing White Light From High Power Blue Led App 20100289044 - KRAMES; Michael R. ; et al. | 2010-11-18 |
| Ceramic Material For Leds With Reduced Scattering And Method Of Making The Same App 20100273639 - Tuecks; Andreas ; et al. | 2010-10-28 |
| Light Emitting Device App 20100164344 - Boerner; Herbert Friedrich ; et al. | 2010-07-01 |
| Illumination System Comprising A Radiation Source And A Luminescent Material App 20100133563 - Schmidt; Peter ; et al. | 2010-06-03 |
| Arrangement For Emitting Mixed Light App 20100067233 - Bechtel; Hans-Helmut ; et al. | 2010-03-18 |
| Illumination Device, Particularly With Luminescent Ceramics App 20100059777 - Bechtel; Hans-Helmut ; et al. | 2010-03-11 |
| White Emitting Light Source And Luminescent Material With Improved Colour Stability App 20100053933 - Meyer; Joerg ; et al. | 2010-03-04 |
| Light Module Package App 20090278034 - Ackermann; Bernd ; et al. | 2009-11-12 |
| Light Delivery Device With Improved Conversion Element App 20090244923 - Hofmann; Bernd ; et al. | 2009-10-01 |
| Light Emitting Device With A At Least One Ceramic Spherical Color Converter Material App 20090174309 - Schmidt; Peter ; et al. | 2009-07-09 |
| Light Emitting Device With A Ceramic Garnet Material App 20090105065 - Bechtel; Hans-Helmut ; et al. | 2009-04-23 |
| Light Emitting Device With Conversion Structure App 20090078949 - Bechtel; Hans-Helmut ; et al. | 2009-03-26 |
| Fluorescent Lighting Creating White Light App 20090072710 - Schmidt; Peter ; et al. | 2009-03-19 |
| Electroluminescent Device App 20090066221 - Schmidt; Peter ; et al. | 2009-03-12 |
| Electroluminescent device with improved light output Grant 7,495,386 - Bechtel , et al. February 24, 2 | 2009-02-24 |
| Light-emitting Device App 20090026908 - Bechtel; Hans-Helmut ; et al. | 2009-01-29 |
| Display Device App 20090009443 - Bechtel; Hans-Helmut ; et al. | 2009-01-08 |
| Display Device with Solid State Fluorescent Material App 20080303407 - Brunner; Klemens ; et al. | 2008-12-11 |
| Light Emitting Device with an Improved Caalsin Light Converting Material App 20080290785 - Schmidt; Peter J. ; et al. | 2008-11-27 |
| Phosphor-Converted Electroluminescent Device with Absorbing Filter App 20080265749 - Bechtel; Hans-Helmut ; et al. | 2008-10-30 |
| Light Emitting Device With A Ceramic Sialon Material App 20080220260 - Schmidt; Peter ; et al. | 2008-09-11 |
| Electroluminescent Device App 20080211387 - Bechtel; Hans-Helmut ; et al. | 2008-09-04 |
| Structured Substrate For a Led App 20080203421 - Bechtel; Hans-Helmut ; et al. | 2008-08-28 |
| Illumination System Comprising a Red-Emitting Ceramic Luminescence Converter App 20080191609 - Schmidt; Peter J. ; et al. | 2008-08-14 |
| Electroluminescent Light Source App 20080191615 - Bechtel; Hans-Helmut ; et al. | 2008-08-14 |
| Multi-Grain Luminescent Ceramics for Light Emitting Devices App 20080149956 - Mueller-Mach; Regina B. ; et al. | 2008-06-26 |
| Luminescent Ceramic for a Light Emitting Device App 20080138919 - Mueller; Gerd O. ; et al. | 2008-06-12 |
| Electroluminescent Light Source App 20080093977 - Bechtel; Hans-Helmut ; et al. | 2008-04-24 |
| Luminescent ceramic for a light emitting device Grant 7,361,938 - Mueller , et al. April 22, 2 | 2008-04-22 |
| Electroluminescent Device With Improved Light Output App 20080061688 - BECHTEL; Hans Helmut ; et al. | 2008-03-13 |
| Display with Reflective Isolating Separator Layer App 20070278944 - Bechtel; Hans-Helmut ; et al. | 2007-12-06 |
| Method for Photo-Embossing a Monomer-Containing Layer App 20070254208 - Kurt; Ralph ; et al. | 2007-11-01 |
| Tanning device Grant 7,288,107 - Justel , et al. October 30, 2 | 2007-10-30 |
| Intermediate Layer in Electroluminescent Arrangements and Electroluminescent Arrrangement App 20070221910 - Bechtel; Hans-Helmut ; et al. | 2007-09-27 |
| Electroluminescent Display Devices App 20070205420 - Ponjee; Marc W.G. ; et al. | 2007-09-06 |
| Electroluminescent device with improved light output Grant 7,262,551 - Bechtel , et al. August 28, 2 | 2007-08-28 |
| Uv light source coated with nano-particles of phosphor App 20070053208 - Justel; Thomas ; et al. | 2007-03-08 |
| Electro-optic filament or fibre Grant 7,164,820 - Eves , et al. January 16, 2 | 2007-01-16 |
| Luminaire App 20060286318 - De Leuw; Maarten ; et al. | 2006-12-21 |
| Recovery of an active catalyst component from a process stream App 20060281953 - Bechtel; Hans-Helmut ; et al. | 2006-12-14 |
| Liquid crystal picture screen with collimator having microprisms Grant 7,126,653 - Glaeser , et al. October 24, 2 | 2006-10-24 |
| Circuit arrangement for ac driving of organic diodes App 20060232992 - Bertram; Dietrich ; et al. | 2006-10-19 |
| Electroluminescent device with homogeneous brightness App 20060180807 - Bechtel; Hans-Helmut ; et al. | 2006-08-17 |
| Vacuum display device Grant 7,045,947 - Van Der Vaart , et al. May 16, 2 | 2006-05-16 |
| Electro-optic filament or fibre App 20060067621 - Eves; David A. ; et al. | 2006-03-30 |
| Display device with varistor layer App 20060033856 - Bechtel; Hans-Helmut ; et al. | 2006-02-16 |
| Plasma color display screen with pixel matrix array Grant 6,975,287 - Bechtel , et al. December 13, 2 | 2005-12-13 |
| Luminescent ceramic for a light emitting device App 20050269582 - Mueller, Gerd O. ; et al. | 2005-12-08 |
| Tanning device App 20050261751 - Justel, Thomas ; et al. | 2005-11-24 |
| Color cathode ray tube having uv-reflective coating App 20050242698 - Bechtel, Hans-Helmut ; et al. | 2005-11-03 |
| Electroluminescent device with improved light output App 20050206311 - Bechtel, Hans Helmut ; et al. | 2005-09-22 |
| Color cathode ray tube with optical filter system App 20050194882 - Bechtel, Hans-Helmut ; et al. | 2005-09-08 |
| Plasma picture screen with enhanced efficiency App 20050179386 - Bechtel, Hans-Helmut ; et al. | 2005-08-18 |
| Tracking picture tube Grant 6,891,340 - Van Den Brink , et al. May 10, 2 | 2005-05-10 |
| Organic electroluminescent display device comprising an optical filter Grant 6,873,091 - Bechtel , et al. March 29, 2 | 2005-03-29 |
| Vacuum display device App 20040256976 - Van Der Vaart, Nijs Cornelis ; et al. | 2004-12-23 |
| Plasma color display screen with color filters App 20040245926 - Bechtel, Hans-Helmut ; et al. | 2004-12-09 |
| Plasma picture screen with mixed particle phosphor Grant 6,794,821 - Juestel , et al. September 21, 2 | 2004-09-21 |
| Tracking picture tube App 20040155610 - Van Den Brink, Hendrikus Bernardus ; et al. | 2004-08-12 |
| Liquid crystal picture screen with collimator App 20040135935 - Glaeser, Harald ; et al. | 2004-07-15 |
| Color picture screen with blue phosphor layer Grant 6,762,548 - Bechtel , et al. July 13, 2 | 2004-07-13 |
| Liquid crystal picture screen with white light source App 20040130256 - Juestel, Thomas ; et al. | 2004-07-08 |
| Color picture screen with color filter Grant 6,756,727 - Bechtel , et al. June 29, 2 | 2004-06-29 |
| Plasma display with enhanced contrast and protective layer Grant 6,750,610 - Bechtel , et al. June 15, 2 | 2004-06-15 |
| Plasma picture screen with a phosphor layer Grant 6,736,995 - Juestel , et al. May 18, 2 | 2004-05-18 |
| Plasma picture screen with improved white color point Grant 6,700,324 - Bechtel , et al. March 2, 2 | 2004-03-02 |
| Plasma picture sceen with a terbium(III)-activated phosphor Grant 6,573,654 - Juestel , et al. June 3, 2 | 2003-06-03 |
| Plasma picture screen with improved white color point App 20030038598 - Bechtel, Hans-Helmut ; et al. | 2003-02-27 |
| Organic electroluminescent display device comprising an optical filter App 20030011306 - Bechtel, Hans-Helmut ; et al. | 2003-01-16 |
| Plasma color display screen with pixel matrix array App 20020190648 - Bechtel, Hans-Helmut ; et al. | 2002-12-19 |
| Plasma screen with enhanced contrast App 20020167275 - Bechtel, Hans-Helmut ; et al. | 2002-11-14 |
| Plasma picture screen with a phosphor layer App 20020160226 - Juestel, Thomas ; et al. | 2002-10-31 |
| Plasma picture screen with phosphor layer App 20020113552 - Juestel, Thomas ; et al. | 2002-08-22 |
| Plasma picture screen with enhanced luminance App 20020113542 - Bechtel, Hans-Helmut ; et al. | 2002-08-22 |
| Cathode ray tube with arrangement for electron ray control App 20020079821 - Bechtel, Hans-Helmut ; et al. | 2002-06-27 |
| Color picture screen with blue phosphor layer App 20020047510 - Bechtel, Hans-Helmut ; et al. | 2002-04-25 |
| Plasma picture screen with a terbium(III)-activated phosphor App 20020041156 - Juestel, Thomas ; et al. | 2002-04-11 |
| Color picture screen with color filter App 20010050527 - Bechtel, Hans-Helmut ; et al. | 2001-12-13 |
| Plasma picture screen with UV light emitting layer App 20010024088 - Justel, Thomas ; et al. | 2001-09-27 |
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