Champion; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Champion; David.The latest application filed is for "determining liquid agent amounts in 3d printing".
Company Profile
0.37.58
- Champion; David - Corvallis OR
- Champion; David - Paris FR
- Champion; David - Lebanon OR
- Champion; David - Lebonon OR
- Champion, David - Lobanon OR
- Champion, David - Labanon OR
Patent Activity
| Patent | Date |
|---|---|
| Determining Liquid Agent Amounts In 3d Printing App 20220080508 - Champion; David ; et al. | 2022-03-17 |
| Determining Fusing Energy Profiles In 3d Printing App 20210379830 - Champion; David ; et al. | 2021-12-09 |
| Electrical Measurement Of A Green Object During Sintering App 20210362241 - Long; Greg ; et al. | 2021-11-25 |
| Transmitting And Detecting Light With Optical Fiber During Sintering App 20210325113 - Liebeskind; John ; et al. | 2021-10-21 |
| Monitoring A Sintering Process App 20210215426 - Champion; David ; et al. | 2021-07-15 |
| Sintering Furnace App 20210213525 - Champion; David ; et al. | 2021-07-15 |
| Operating A Sintering Furnace App 20210121954 - Champion; David ; et al. | 2021-04-29 |
| Method for decoding 2X2 spatiotemporal codes, in particular Golden type code Grant 8,194,763 - Champion June 5, 2 | 2012-06-05 |
| Fuel cell with integral manifold and laterally spaced electrodes Grant 7,981,560 - Kearl , et al. July 19, 2 | 2011-07-19 |
| Fuel cell with integral manifold App 20100279207 - Kearl; Daniel A. ; et al. | 2010-11-04 |
| Fuel cell with film having nanowires therein Grant 7,790,331 - Champion , et al. September 7, 2 | 2010-09-07 |
| Photonic-crystal filament and methods Grant 7,777,403 - Champion , et al. August 17, 2 | 2010-08-17 |
| Method and system of convolutive coding for the transmission of space-time block codes according to the technique termed Golden Code Grant 7,680,204 - Champion March 16, 2 | 2010-03-16 |
| Method For Decoding 2x2 Spatiotemporal Codes, In Particular Golden Type Code App 20100034320 - Champion; David | 2010-02-11 |
| Photonic structures, devices, and methods Grant 7,608,194 - Stasiak , et al. October 27, 2 | 2009-10-27 |
| Compositional and structural gradients for fuel cell electrode materials Grant 7,556,880 - Herman , et al. July 7, 2 | 2009-07-07 |
| Method for making a photonic structure Grant 7,507,441 - Champion , et al. March 24, 2 | 2009-03-24 |
| Fuel cell apparatus Grant 7,491,457 - Kearl , et al. February 17, 2 | 2009-02-17 |
| Fuel cell assembly Grant 7,425,382 - Champion September 16, 2 | 2008-09-16 |
| Oscillating gas flow in fuel cells Grant 7,405,012 - Mardilovich , et al. July 29, 2 | 2008-07-29 |
| Fuel cell with catalytic combustor seal Grant 7,405,018 - Champion , et al. July 29, 2 | 2008-07-29 |
| Fuel cell with integral manifold Grant 7,348,087 - Kearl , et al. March 25, 2 | 2008-03-25 |
| Photonic Structures, Devices, and Methods App 20080014353 - Stasiak; James ; et al. | 2008-01-17 |
| Compositional and structural gradients for fuel cell electrode materials App 20080008912 - Herman; Gregory S. ; et al. | 2008-01-10 |
| Methods and systems for elevating a temperature within a fuel cell Grant 7,291,418 - Champion , et al. November 6, 2 | 2007-11-06 |
| Compositional and structural gradients for fuel cell electrode materials Grant 7,291,417 - Herman , et al. November 6, 2 | 2007-11-06 |
| Photonic structures, devices, and methods Grant 7,255,805 - Stasiak , et al. August 14, 2 | 2007-08-14 |
| Optical property normalization for a transparent electrical device Grant 7,227,182 - Champion , et al. June 5, 2 | 2007-06-05 |
| Fuel cell with integrated heater and robust construction Grant 7,208,246 - Herman , et al. April 24, 2 | 2007-04-24 |
| Fuel cell with embedded current collector Grant 7,153,601 - Mardilovich , et al. December 26, 2 | 2006-12-26 |
| Template and methods for forming photonic crystals Grant 7,153,360 - Herman , et al. December 26, 2 | 2006-12-26 |
| Method and apparatus for enhancing catalytic activity Grant 7,147,948 - Champion , et al. December 12, 2 | 2006-12-12 |
| Method and system of convolutive coding for the transmission of space-time block codes according to the technique termed golden code App 20060274848 - Champion; David | 2006-12-07 |
| Methods for applying crystalline materials Grant 7,140,725 - Herman , et al. November 28, 2 | 2006-11-28 |
| Fuel cell reactant supply Grant 7,122,257 - Champion , et al. October 17, 2 | 2006-10-17 |
| Electrode-electrolyte composites having discrete regions Grant 7,118,826 - O'Neil , et al. October 10, 2 | 2006-10-10 |
| Fuel cell or electrodes with passive support Grant 7,070,879 - Mardilovich , et al. July 4, 2 | 2006-07-04 |
| Fuel cell and method of manufacturing same using chemical/mechanical planarization Grant 7,067,215 - Lazaroff , et al. June 27, 2 | 2006-06-27 |
| Fuel-cell element stack with stress relief and methods Grant 7,063,909 - Champion , et al. June 20, 2 | 2006-06-20 |
| Fuel cells utilizing non-porous nanofilm microchannel architecture Grant 7,045,244 - Champion , et al. May 16, 2 | 2006-05-16 |
| Fuel-cell integral multifunction heater and methods Grant 7,045,234 - Mardilovich , et al. May 16, 2 | 2006-05-16 |
| Threaded fuel cell assembly Grant 7,033,694 - Champion , et al. April 25, 2 | 2006-04-25 |
| MEMS-based fuel cell and methods Grant 7,033,691 - Mardilovich , et al. April 25, 2 | 2006-04-25 |
| Fuel cell and passive support Grant 7,029,777 - Mardilovich , et al. April 18, 2 | 2006-04-18 |
| Fuel cell Grant 7,014,929 - Champion , et al. March 21, 2 | 2006-03-21 |
| Electronic device having a plurality of conductive beams App 20060006787 - Champion; David ; et al. | 2006-01-12 |
| Method for making a photonic structure App 20060008582 - Champion; David ; et al. | 2006-01-12 |
| Fuel cell assembly and method of making the same Grant 6,972,161 - Beatty , et al. December 6, 2 | 2005-12-06 |
| Optical property normalization for a transparent electrical device App 20050224804 - Champion, David ; et al. | 2005-10-13 |
| Optical property normalization for a transparent electrical device Grant 6,940,097 - Champion , et al. September 6, 2 | 2005-09-06 |
| Structurally yieldable fuel cell seal App 20050170233 - Beatty, Christopher ; et al. | 2005-08-04 |
| Photonic-crystal filament and methods App 20050160964 - Champion, David ; et al. | 2005-07-28 |
| Photonic structures, devices, and methods App 20050150864 - Stasiak, James ; et al. | 2005-07-14 |
| Template and methods for forming photonic crystals App 20050126470 - Herman, Gregory S. ; et al. | 2005-06-16 |
| Fuel cell assemblies and methods of making the same Grant 6,893,769 - Herman , et al. May 17, 2 | 2005-05-17 |
| Method of forming thin-film electrodes App 20050092597 - O'Neil, James ; et al. | 2005-05-05 |
| Fuel cell modulation and temperature control App 20050069740 - Ulmer, Kurt ; et al. | 2005-03-31 |
| Optical property normalization for a transparent electrical device App 20050043013 - Champion, David ; et al. | 2005-02-24 |
| Fuel cell with integral manifold App 20050026016 - Kearl, Daniel A. ; et al. | 2005-02-03 |
| Fuel cell support structure and method of manufacture App 20050026030 - Mardilovich, Peter ; et al. | 2005-02-03 |
| Fuel cell system App 20050014044 - Thirukkovalur, Niranjan ; et al. | 2005-01-20 |
| Fuel Cell Assembly App 20050014054 - Champion, David | 2005-01-20 |
| Methods for applying crystalline materials App 20040257422 - Herman, Gregory S. ; et al. | 2004-12-23 |
| Structurally yieldable fuel cell seal App 20040247980 - Beatty, Christopher ; et al. | 2004-12-09 |
| Fuel cell manifold App 20040241527 - Champion, David ; et al. | 2004-12-02 |
| Method and apparatus for enhancing catalytic activity App 20040219403 - Champion, David ; et al. | 2004-11-04 |
| Fuel cell assembly and method for controlling reaction equilibrium App 20040219418 - Mardilovich, Peter ; et al. | 2004-11-04 |
| Electrode-electrolyte composites having discrete regions App 20040214080 - O'Neil, James ; et al. | 2004-10-28 |
| Fuel cell or electrodes with passive support App 20040202918 - Mardilovich, Peter ; et al. | 2004-10-14 |
| Fuel cell and passive support App 20040202919 - Mardilovich, Peter ; et al. | 2004-10-14 |
| Methods and systems for elevating a temperature within a fuel cell App 20040197623 - Champion, David ; et al. | 2004-10-07 |
| Threaded fuel cell assembly App 20040197634 - Champion, David ; et al. | 2004-10-07 |
| Fuel cells for exhaust stream treatment App 20040166386 - Herman, Gregory S. ; et al. | 2004-08-26 |
| Fuel cell with catalytic combustor seal App 20040161648 - Champion, David ; et al. | 2004-08-19 |
| Oscillating gas flow in fuel cells App 20040157093 - Mardilovich, Peter ; et al. | 2004-08-12 |
| Co-deposited films with nano-columnar structures and formation process Grant 6,770,353 - Mardilovich , et al. August 3, 2 | 2004-08-03 |
| Fuel cell App 20040146774 - Champion, David ; et al. | 2004-07-29 |
| Compositional and structural gradients for fuel cell electrode materials App 20040142229 - Herman, Gregory S. ; et al. | 2004-07-22 |
| Fuel cell assemblies and methods of making the same App 20040121217 - Herman, Gregory S. ; et al. | 2004-06-24 |
| Fuel cell and method of manufacturing same using chemical/mechanical planarization App 20040086754 - Lazaroff, Dennis ; et al. | 2004-05-06 |
| Fuel cell assembly and reactant distribution structure and method of making the same App 20040086767 - Lazaroff, Dennis ; et al. | 2004-05-06 |
| Fuel cell with embedded current collector App 20040081878 - Mardilovich, Peter ; et al. | 2004-04-29 |
| Fuel cell stack with heat exchanger App 20040081872 - Herman, Gregory S. ; et al. | 2004-04-29 |
| Fuel cell and method for forming App 20040076868 - Mardilovich, Peter ; et al. | 2004-04-22 |
| Fuel cell assembly and method of making the same App 20040072057 - Beatty, Christopher ; et al. | 2004-04-15 |
| Fuel cell manifold App 20040067406 - Champion, David ; et al. | 2004-04-08 |
| Fuel cell assembly and reactant distribution structure and method of making the same App 20040067404 - Lazaroff, Dennis ; et al. | 2004-04-08 |
| Fuel cell apparatus App 20040033398 - Kearl, Daniel A. ; et al. | 2004-02-19 |
| MEMS-based fuel cell and methods App 20040033403 - Mardilovich, Peter ; et al. | 2004-02-19 |
| Fuel-cell integral multifunction heater and methods App 20040033401 - Mardilovich, Peter ; et al. | 2004-02-19 |
| Fuel-cell element stack with stress relief and methods App 20040033404 - Champion, David ; et al. | 2004-02-19 |
| Fuel cell with integrated heater and robust construction App 20040018406 - Herman, Gregory S. ; et al. | 2004-01-29 |
| Method for fabricating high surface area catalysts App 20030235753 - Champion, David | 2003-12-25 |
| Fuel cells utilizing non-porous nanofilm microchannel architecture App 20030228508 - Champion, David ; et al. | 2003-12-11 |
| Fuel cell reactant supply App 20030228501 - Champion, David ; et al. | 2003-12-11 |
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