Siebers; Friedrich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Siebers; Friedrich.The latest application filed is for "glass ceramic with reduced lithium content".

Company Profile

15.63.72

Siebers; Friedrich - Nierstein DE
Siebers; Friedrich - Mainz DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fitout articles and articles of equipment for kitchens or laboratories with a lighting element Grant 11,365,889 - Weiss , et al. June 21, 2	2022-06-21
Transparent, dyed cook top or hob with improved colored display capability and a method for the manufacturing of such a cook top or hob Grant 11,312,652 - Siebers , et al. April 26, 2	2022-04-26
Transparent coloured lithium aluminium silicate glass ceramic and process for production and use of the glass ceramic Grant 11,267,748 - Siebers , et al. March 8, 2	2022-03-08
Method for producing a coated substrate, planar substrate, comprising at least two layers applied by means of heating, and the use of the coated substrate Grant 11,225,435 - Siebers , et al. January 18, 2	2022-01-18
High-strength colored glass ceramics as a cooktop, smooth on both sides Grant 11,160,370 - Doerk , et al. November 2, 2	2021-11-02
Glass Ceramic With Reduced Lithium Content App 20210317033 - Weiss; Evelin ; et al.	2021-10-14
Fitout articles and articles of equipment for kitchens or laboratories with a display device Grant 11,136,262 - Weiss , et al. October 5, 2	2021-10-05
Fitout Articles And Articles Of Equipment For Kitchens Or Laboratories With A Lighting Element App 20210254836 - Weiss; Evelin ; et al.	2021-08-19
Glass ceramic with reduced lithium content Grant 11,072,557 - Weiss , et al. July 27, 2	2021-07-27
Coloured stove sightglass with colour-neutral transmission characteristics Grant 11,059,739 - Wolfinger , et al. July 13, 2	2021-07-13
Fitout articles and articles of equipment for kitchens or laboratories with a lighting element Grant 10,995,961 - Weiss , et al. May 4, 2	2021-05-04
Composite material and adhesive bonding material having the composite material Grant 10,759,975 - Schuhmacher , et al. Sep	2020-09-01
Method for producing a coated substrate, planar substrate, comprising at least two layers applied by means of heating, and the u App 20200189968 - SIEBERS; Friedrich ; et al.	2020-06-18
Method for producing a coated substrate, planar substrate, comprising at least two layers applied by means of heating, and the use of the coated substrate Grant 10,611,677 - Siebers , et al.	2020-04-07
Transparent, dyed cook top or hob with improved colored display capability and a method for the manufacturing of such a cook top or hob Grant 10,562,807 - Siebers , et al. Feb	2020-02-18
Highly crystalline lithium aluminium silicate glass-ceramic and its use Grant 10,562,808 - Siebers , et al. Feb	2020-02-18
Flexible Glass/Metal Foil Composite Articles and Production Process Thereof App 20190358934 - ZHANG; Guangjun ; et al.	2019-11-28
Transparent, Dyed Cook Top Or Hob With Improved Colored Display Capability And A Method For The Manufacturing Of Such A Cook Top App 20190315652 - SIEBERS; Friedrich ; et al.	2019-10-17
Glass Ceramic With Reduced Lithium Content App 20190194060 - Weiss; Evelin ; et al.	2019-06-27
Fitout Articles And Articles Of Equipment For Kitchens Or Laboratories With A Lighting Element App 20190195510 - Weiss; Evelin ; et al.	2019-06-27
Fitout Articles And Articles Of Equipment For Kitchens Or Laboratories With A Display Device App 20190194061 - WEISS; Evelin ; et al.	2019-06-27
Coloured Stove Sightglass With Colour-neutral Transmission Characteristics App 20190194062 - WOLFINGER; Matthias ; et al.	2019-06-27
Transparent Coloured Lithium Aluminium Silicate Glass Ceramic And Process For Production And Use Of The Glass Ceramic App 20190194054 - SIEBERS; Friedrich ; et al.	2019-06-27
Composite Material And Adhesive Bonding Material Having The Composite Material App 20190169473 - Schuhmacher; Jorg ; et al.	2019-06-06
Glass ceramic and method for producing same Grant 10,239,779 - Gabel , et al.	2019-03-26
High-strength Colored Glass Ceramics As A Cooktop, Smooth On Both Sides App 20180325258 - DOERK; Birgit ; et al.	2018-11-15
Glass and glass ceramic Grant 10,106,456 - Gabel , et al. October 23, 2	2018-10-23
High-strength colored glass ceramics as a cooktop, smooth on both sides Grant 10,028,580 - Doerk , et al. July 24, 2	2018-07-24
Method for producing a glass ceramic with a predefined transmittance Grant 9,834,472 - Gabel , et al. December 5, 2	2017-12-05
Method for producing glasses, glass ceramics and the use of same Grant 9,676,643 - Lentes , et al. June 13, 2	2017-06-13
Method for producing a coated substrate, planar substrate, comprising at least two layers applied by means of heating, and the use of the coated substrate App 20170113965 - SIEBERS; Friedrich ; et al.	2017-04-27
Substrate Provided With A Coating Based On A Glass Flux, Glass Flux Material, And Method For Coating A Glass Or Glass Ceramic Substrate App 20160340232 - MITRA; Ina ; et al.	2016-11-24
Transparent or transparent colored lithium aluminum silicate glass ceramic articles having adapted thermal expansion and use thereof Grant 9,446,982 - Siebers , et al. September 20, 2	2016-09-20
Glass and Glass Ceramic App 20160168018 - GABEL; Falk ; et al.	2016-06-16
Highly Crystalline Lithium Aluminium Silicate Glass-ceramic And Its Use App 20160130175 - Siebers; Friedrich ; et al.	2016-05-12
Borosilicate glass syringe with cone coating that increases surface roughness Grant 9,295,781 - Siebers , et al. March 29, 2	2016-03-29
Transparent low-color lithium aluminum silicate glass ceramic and the use thereof Grant 9,296,645 - Siebers , et al. March 29, 2	2016-03-29
Flexible Glass/Metal Foil Composite Articles and Production Process Thereof App 20160031187 - ZHANG; Guangjun ; et al.	2016-02-04
Method of environmentally friendly melting and refining of a glass melt for a crystallizable glass of a lithium aluminium silicate (LAS) glass ceramic Grant 9,199,872 - Schoenberger , et al. December 1, 2	2015-12-01
Process for producing a highly transparent impact-resistant glass ceramic Grant 9,199,873 - Zachau , et al. December 1, 2	2015-12-01
Transparent, dyed cooktop Grant 9,156,727 - Siebers , et al. October 13, 2	2015-10-13
Transparent, Dyed Cook Top Or Hob With Improved Colored Display Capability And A Method For The Manufacturing Of Such A Cook Top Or Hob App 20150239771 - SIEBERS; Friedrich ; et al.	2015-08-27
Transparent, dyed cooktop having improved color display capability, and method for producing such a cooktop Grant 9,061,937 - Siebers , et al. June 23, 2	2015-06-23
Process for producing a highly transparent impact-resistant glass ceramic App 20150128646 - Zachau; Thilo ; et al.	2015-05-14
Highly transparent impact-resistant plate laminate and armored or bulletproof glass and articles made with same App 20150132560 - Zachau; Thilo ; et al.	2015-05-14
Glass ceramic as a cooktop for induction heating having improved colored display capability and heat shielding, method for producing such a cooktop, and use of such a cooktop Grant 9,018,113 - Siebers , et al. April 28, 2	2015-04-28
Glass Ceramic And Method For Producing Same App 20150109760 - Gabel; Falk ; et al.	2015-04-23
Method For Producing A Glass Ceramic With A Predefined Transmittance App 20150111717 - Gabel; Falk ; et al.	2015-04-23
Method For Producing Glasses, Glass Ceramics And The Use Thereof App 20140356608 - LENTES; Frank-Thomas ; et al.	2014-12-04
Method For Producing Glasses, Glass Ceramics And The Use Of Same App 20140356609 - LENTES; Frank-Thomas ; et al.	2014-12-04
Transparent Low-color Lithium Aluminum Silicate Glass Ceramic And The Use Thereof App 20140357468 - Siebers; Friedrich ; et al.	2014-12-04
Glass having excellent resistance against surface damages and method for the production thereof Grant 8,859,079 - Siebers , et al. October 14, 2	2014-10-14
Highly transparent impact-resistant plate laminate and armored or bulletproof glass and articles made with same App 20140162039 - Zachau; Thilo ; et al.	2014-06-12
Process for producing a highly transparent impact-resistant glass ceramic App 20140150500 - Zachau; Thilo ; et al.	2014-06-05
Method of making a float glass convertible into a glass ceramic and float glass made thereby Grant 8,728,961 - Lautenschlaeger , et al. May 20, 2	2014-05-20
Lithium-aluminosilicate glass with short glazing times Grant 8,685,873 - Siebers , et al. April 1, 2	2014-04-01
Metal colloid-colored glass ceramic and colorless glass convertible into same Grant 8,609,561 - Schneider , et al. December 17, 2	2013-12-17
Glass Ceramic As A Cooktop For Induction Heating Having Improved Colored Display Capability And Heat Shielding, Method For Producing Such A Cooktop, And Use Of Such A Cooktop App 20130201678 - Siebers; Friedrich ; et al.	2013-08-08
Transparent Or Transparent Colored Lithium Aluminium Silicate Glass Ceramic Articles Having Adapted Thermal Expansion And Use Thereof App 20130164509 - Siebers; Friedrich ; et al.	2013-06-27
Borosilicate Glass Syringe With Cone Coating That Increases Surface Roughness App 20130158485 - SIEBERS; Friedrich ; et al.	2013-06-20
High-strength Colored Glass Ceramics As A Cooktop, Smooth On Both Sides App 20130140293 - DOERK; Birgit ; et al.	2013-06-06
Highly transparent impact-resistant glass ceramic Grant 8,404,350 - Zachau , et al. March 26, 2	2013-03-26
Glass ceramic armor material Grant 8,338,318 - Siebers , et al. December 25, 2	2012-12-25
Lithium-Aluminosilicate Glass With Short Glazing Times App 20120302422 - SIEBERS; Friedrich ; et al.	2012-11-29
Metal colloid-colored glass ceramic and colorless glass convertible into same App 20120283086 - Schneider; Meike ; et al.	2012-11-08
Metal colloid-colored glass ceramic and colorless glass convertible into same Grant 8,283,268 - Schneider , et al. October 9, 2	2012-10-09
Method For Strengthening Ceramicization Of Floated Crystallizable Glass App 20120108414 - Ruedinger; Bernd ; et al.	2012-05-03
Transparent, Dyed Cooktop App 20120067865 - Siebers; Friedrich ; et al.	2012-03-22
Glass Having Excellent Resistance Against Surface Damages And Method For The Production Thereof App 20120009386 - Siebers; Friedrich ; et al.	2012-01-12
Method Of Making A Float Glass Convertible Into A Glass Ceramic And Float Glass Made Thereby App 20110281099 - Lautenschlaeger; Gerhard ; et al.	2011-11-17
Optically detectable, floatable arsenic- and antimony-free, glazable lithium-aluminosilicate glass Grant 8,053,381 - Siebers , et al. November 8, 2	2011-11-08
Sintered glass ceramic and method for producing the same Grant 8,039,407 - Seneschal-Merz , et al. October 18, 2	2011-10-18
Transparent, Dyed Cooktop Having Improved Color Display Capability, And Method For Producing Such A Cooktop App 20110226231 - Siebers; Friedrich ; et al.	2011-09-22
Method of making a float glass subsequently convertible into a glass ceramic Grant 8,015,842 - Lautenschlaeger , et al. September 13, 2	2011-09-13
Transparent glass ceramic plate that has an opaque, colored bottom coating over the entire surface or over part of the surface Grant 7,981,823 - Siebers , et al. July 19, 2	2011-07-19
Method for producing a glass ceramic having a garnet phase Grant 7,958,746 - Seneschal-Merz , et al. June 14, 2	2011-06-14
Sintered glass ceramic and method for producing the same Grant 7,910,505 - Seneschal-Merz , et al. March 22, 2	2011-03-22
Sintered Glass Ceramic And Method For Producing The Same App 20110062393 - Seneschal-Merz; Karine ; et al.	2011-03-17
Glass Ceramic Armor Material App 20100263525 - Siebers; Friedrich ; et al.	2010-10-21
Method Of Environmentally Friendly Melting And Refining Of A Glass Melt For A Crystallizable Glass Of A Lithium Aluminium Silicate (las) Glass Ceramic App 20100224619 - Schoenberger; Klaus ; et al.	2010-09-09
Highly Transparent Impact-resistant Glass Ceramic App 20100154622 - Zachau; Thilo ; et al.	2010-06-24
Transparent Glass Ceramic Plate That Has An Opaque, Colored Bottom Coating Over The Entire Surface Or Over Part Of The Surface App 20100130342 - Siebers; Friedrich ; et al.	2010-05-27
Optically Detectable, Floatable Arsenic-and Antimony-free, Glazable Lithium-aluminosilicate Glass App 20090286667 - SIEBERS; Friedrich ; et al.	2009-11-19
Lithium-aluminosilicate Glass With Short Glazing Times App 20090018007 - Siebers; Friedrich ; et al.	2009-01-15
Metal Colloid-colored Glass Ceramic And Colorless Glass Convertible Into Same App 20080269038 - SCHNEIDER; Meike ; et al.	2008-10-30
Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same Grant 7,380,415 - Cotlear De Witzmann , et al. June 3, 2	2008-06-03
Fire-resistant Window App 20080098675 - Schwabe; Klaus-Dieter ; et al.	2008-05-01
Method For Producing A Glass Ceramic Having A Garnet Phase App 20080041106 - Seneschal-Merz; Karine ; et al.	2008-02-21
Sintered Glass Ceramic And Method For Producing The Same App 20070281851 - Seneschal-Merz; Karine ; et al.	2007-12-06
Optically Detectable, Floatable Arsenic- And Antimony-free, Glazable Lithium-aluminosilicate Glass App 20070259767 - Siebers; Friedrich ; et al.	2007-11-08
Transparent Glass Ceramic Plate That Has An Opaque, Colored Bottom Coating Over The Entire Surface Or Over Part Of The Surface App 20070232476 - Siebers; Friedrich ; et al.	2007-10-04
Method of making a glass-ceramic article Grant 7,205,252 - Becker , et al. April 17, 2	2007-04-17
Method of making a float glass convertible into a glass ceramic and float glass made thereby App 20070015653 - Lautenschlaeger; Gerhard ; et al.	2007-01-18
Flat float glass Grant 7,141,521 - Siebers , et al. November 28, 2	2006-11-28
Translucent or opaque colored glass-ceramic article providing a cooking surface and its use App 20050252503 - Siebers, Friedrich ; et al.	2005-11-17
Method of making a glass-ceramic article App 20050255983 - Becker, Otmar ; et al.	2005-11-17
Lithium-aluminosilicate flat float glass App 20050250639 - Siebers, Friedrich ; et al.	2005-11-10
Cooking stove and method for production and components thereof Grant 6,930,289 - Siebers , et al. August 16, 2	2005-08-16
Flat float glass App 20050143247 - Siebers, Friedrich ; et al.	2005-06-30
Glass-ceramic App 20050076676 - Siebers, Friedrich ; et al.	2005-04-14
Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same App 20050016521 - Witzmann, Monica Cotlear De ; et al.	2005-01-27
Flat float glass Grant 6,846,760 - Siebers , et al. January 25, 2	2005-01-25
Glass-ceramic cooking panel that makes deposited material, such as dirt, less conspicuous Grant 6,821,628 - Schultheis , et al. November 23, 2	2004-11-23
Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same Grant 6,794,020 - Cotlear de Witzmann , et al. September 21, 2	2004-09-21
Glass ceramic Grant 6,673,729 - Siebers , et al. January 6, 2	2004-01-06
Cooking stove and method for production and components thereof App 20030218001 - Siebers, Friedrich ; et al.	2003-11-27
Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same App 20030087106 - De Witzmann, Monica Cotlear ; et al.	2003-05-08
Cooking Stove Having A Smooth-top Glass Ceramic Cooktop, And A Smooth-top Glass Ceramic Cooktop With A Glass Ceramic Cooktop Cooking Surface, Method For Production Of Stoves With Smooth-top Glass Ceramic Cooktops And Smooth-top Glass Ceramic Cooktops Grant 6,515,263 - Mitra , et al. February 4, 2	2003-02-04
Glass ceramic App 20020183187 - Siebers, Friedrich ; et al.	2002-12-05
Glass-ceramic Cooking Panel That Makes Deposited Material, Such As Dirt, Less Conspicuous App 20020058117 - SCHULTHEIS, BERND ; et al.	2002-05-16
Cooking stove having a smooth-top glass ceramic cooktop, and a smooth-top glass ceramic cooktop with a glass ceramic cooktop cooking surface, method for production of stoves with smooth-top glass ceramic cooktops and smooth-top glass ceramic cooktops App 20020026932 - Mitra, Ina ; et al.	2002-03-07
Flat float glass App 20020023463 - Siebers, Friedrich ; et al.	2002-02-28
Composite solder glass, filling material for same and methods of using same Grant 6,251,810 - Siebers , et al. June 26, 2	2001-06-26
Lead-free and cadmium-free glass compositions for glazing, enameling and decorating glass of glass-ceramics Grant 6,043,171 - Siebers , et al. March 28, 2	2000-03-28
Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramics Grant 4,904,291 - Siebers , et al. February 27, 1	1990-02-27