| Patent | Date |
|---|
Energy efficient robot
Grant 10,144,464 - Buerger , et al. De | 2018-12-04 |
Fuel cell plate features to resolve differences in component tolerances
Grant 9,502,731 - Rock , et al. November 22, 2 | 2016-11-22 |
Sealing design for stamped plate fuel cells
Grant 9,178,224 - Goebel , et al. November 3, 2 | 2015-11-03 |
Bipolar plate with features for mitigation of exit water retention
Grant 9,153,826 - Owejan , et al. October 6, 2 | 2015-10-06 |
Dual channel step in fuel cell plate
Grant 9,017,895 - Rock , et al. April 28, 2 | 2015-04-28 |
Method to improve the dimensional accuracy and surface quality for large spring back compensation for fuel cell bipolar plate forming
Grant 9,008,813 - Xu , et al. April 14, 2 | 2015-04-14 |
Distortion training table
Grant 8,858,234 - Spencer , et al. October 14, 2 | 2014-10-14 |
Batteries and components thereof and methods of making and assembling the same
Grant 8,845,762 - Weber , et al. September 30, 2 | 2014-09-30 |
Sealing Design For Stamped Plate Fuel Cells
App 20140272661 - Goebel; Steven G. ; et al. | 2014-09-18 |
Fuel cell separator plate
Grant 8,802,326 - Spencer , et al. August 12, 2 | 2014-08-12 |
Distortion Training Table
App 20140212852 - Spencer; Steven J. ; et al. | 2014-07-31 |
Unique pre-form design for two-step forming of stainless steel fuel cell bipolar plates
Grant 8,778,567 - Xu , et al. July 15, 2 | 2014-07-15 |
Unique Pre-Form Design For Two-Step Forming Of Stainless Steel Fuel Cell Bipolar Plates
App 20140178802 - Xu; Siguang ; et al. | 2014-06-26 |
Datum insert for shorting protection on a fuel cell plate
Grant 8,722,274 - Miller , et al. May 13, 2 | 2014-05-13 |
Method to provide electrical insulation between conductive plates of a hydrogen fuel cell
Grant 8,609,294 - Beutel , et al. December 17, 2 | 2013-12-17 |
Bipolar plate design with improved freeze start-up
Grant 8,501,363 - Spencer August 6, 2 | 2013-08-06 |
Reinforced fuel cell metal plate perimeter
Grant 8,465,879 - Miller , et al. June 18, 2 | 2013-06-18 |
Batteries and components thereof and methods of making and assembling the same
Grant 8,465,863 - Weber , et al. June 18, 2 | 2013-06-18 |
Fuel cell plate measurement features
Grant 8,453,334 - Keyser , et al. June 4, 2 | 2013-06-04 |
Method To Improve The Dimensional Accuracy And Surface Quality For Large Spring Back Compensation For Fuel Cell Bipolar Plate Forming
App 20130074318 - Xu; Siguang ; et al. | 2013-03-28 |
Bipolar plate with microgrooves for improved water transport
Grant 8,277,986 - Trabold , et al. October 2, 2 | 2012-10-02 |
Fuel Cell Plate Measurement Features
App 20120198714 - Keyser; Mark W. ; et al. | 2012-08-09 |
Separator Plate Design With Improved Freeze Start-up
App 20120141901 - Spencer; Steven J. | 2012-06-07 |
Fuel Cell Plate Features To Resolve Differences In Component Tolerances
App 20120129065 - Rock; Jeffrey A. ; et al. | 2012-05-24 |
Fuel Cell Separator Plate
App 20120129073 - Spencer; Steven J. ; et al. | 2012-05-24 |
Dual Channel Step In Fuel Cell Plate
App 20120129070 - Rock; Jeffrey A. ; et al. | 2012-05-24 |
Reinforced Fuel Cell Metal Plate Perimeter
App 20120107713 - Miller; Daniel P. ; et al. | 2012-05-03 |
Method To Provide Electrical Insulation Between Conductive Plates Of A Hydrogen Fuel Cell
App 20120100454 - Beutel; Matthew J. ; et al. | 2012-04-26 |
Bipolar plate header formed features
Grant 8,129,075 - Owejan , et al. March 6, 2 | 2012-03-06 |
Datum Insert For Shorting Protection On A Fuel Cell Plate
App 20120045709 - Miller; Daniel P. ; et al. | 2012-02-23 |
Container with integrated coolant seals
Grant 8,052,007 - Guzda , et al. November 8, 2 | 2011-11-08 |
Bipolar plate with inlet and outlet water management features
Grant 7,901,832 - Trabold , et al. March 8, 2 | 2011-03-08 |
Method of making bipolar plate with coolant channels
Grant 7,855,031 - Spencer December 21, 2 | 2010-12-21 |
Battery cooling plate design with discrete channels
Grant 7,851,080 - Weber , et al. December 14, 2 | 2010-12-14 |
Pre-nesting of the active area on plates to reduce thickness variation
Grant 7,823,277 - Keyser , et al. November 2, 2 | 2010-11-02 |
Bipolar Plate Header Formed Features
App 20100099001 - OWEJAN; JON P. ; et al. | 2010-04-22 |
Bipolar Plate With Features For Mitigation Of Exit Water Retention
App 20100086820 - Owejan; Jon P. ; et al. | 2010-04-08 |
Pressurized coolant for stamped plate fuel cell without diffusion media in the inactive feed region
Grant 7,687,182 - Goebel , et al. March 30, 2 | 2010-03-30 |
Bipolar Plate With Inlet And Outlet Water Management Features
App 20090286133 - Trabold; Thomas A. ; et al. | 2009-11-19 |
Stamped PEM fuel cell plate manufacturing
Grant 7,604,888 - Rock , et al. October 20, 2 | 2009-10-20 |
Batteries And Components Thereof And Methods Of Making And Assembling The Same
App 20090255109 - WEBER; DEREK R. ; et al. | 2009-10-15 |
Battery Cooling Plate Design With Discrete Channels
App 20090258289 - Weber; Derek R. ; et al. | 2009-10-15 |
Batteries And Components Thereof And Methods Of Making And Assembling The Same
App 20090258288 - Weber; Derek R. ; et al. | 2009-10-15 |
Pre-nesting Of The Active Area On Plates To Reduce Thickness Variation
App 20090188099 - Keyser; Mark W. ; et al. | 2009-07-30 |
Container With Integrated Coolant Seals
App 20090178612 - Guzda; Jeffrey M. ; et al. | 2009-07-16 |
Bipolar Plate With Microgrooves For Improved Water Transport
App 20090011310 - Trabold; Thomas A. ; et al. | 2009-01-08 |
Non-functional fuel cell for fuel cell stack
App 20080152957 - James; Ronald L. ; et al. | 2008-06-26 |
Fuel Cell Plate Design
App 20070200277 - Spencer; Steven J. | 2007-08-30 |
Pressurized coolant for stamped plate fuel cell without diffusion media in the inactive feed region
App 20070082252 - Goebel; Steven G. ; et al. | 2007-04-12 |
Two-phase refrigerant distribution system for multiple pass evaporator coils
Grant 7,044,200 - Gupte , et al. May 16, 2 | 2006-05-16 |
Stamped PEM fuel cell plate manufacturing
App 20060024550 - Rock; Jeffrey A. ; et al. | 2006-02-02 |
Two-phase refrigerant distribution system for parallel tube evaporator coils
App 20050262872 - Sacks, Paul ; et al. | 2005-12-01 |
High fin density coil design utilizing precoated fin stock
Grant 6,886,628 - Spencer , et al. May 3, 2 | 2005-05-03 |
High fin density coil design utilizing precoated fin stock
App 20040112102 - Spencer, Steven J. ; et al. | 2004-06-17 |
High fin density coil design utilizing precoated fin stock
Grant 6,742,370 - Spencer , et al. June 1, 2 | 2004-06-01 |
High fin density coil design utilizing precoated fin stock
App 20030183377 - Spencer, Steven J. ; et al. | 2003-10-02 |
Heat transfer tube and method of manufacture
Grant 5,669,441 - Spencer September 23, 1 | 1997-09-23 |
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