Qi; Zhigang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qi; Zhigang.The latest application filed is for "method and device for enhancing fuel cell lifetime".
- Qi; Zhigang - Sunnyvale CA
- QI; Zhigang - Schenectady US
- Qi; Zhigang - Albany NY
- Qi; Zhigang - North Arlington NJ
- Qi, Zhigang - New Jersey NJ
| Patent | Date |
|---|---|
| Determining sentiments of social posts based on user feedback Grant 9,563,693 - Zhang , et al. February 7, 2 | 2017-02-07 |
| Method and Device for Enhancing Fuel Cell Lifetime App 20160254556 - ZHANG; Yong ; et al. | 2016-09-01 |
| Determining Sentiments Of Social Posts Based On User Feedback App 20160055235 - ZHANG; LEI ; et al. | 2016-02-25 |
| Fuel Cell Feed Systems App 20140127610 - Meschter; John ; et al. | 2014-05-08 |
| Fuel cell feed systems Grant 8,703,358 - Meschter , et al. April 22, 2 | 2014-04-22 |
| Transitioning an electrochemical cell stack between a power producing mode and a pumping mode App 20100285379 - Schrieber; Jeffrey W. ; et al. | 2010-11-11 |
| System To Reservoir Connector App 20100124689 - Meschter; John ; et al. | 2010-05-20 |
| Managing Gas Bubbles In A Liquid Flow System App 20100124676 - Meschter; John E. ; et al. | 2010-05-20 |
| Method For Increasing The Durability Of Direct Oxidation Fuel Cells App 20100124679 - Prueitt; James ; et al. | 2010-05-20 |
| Fuel Cell Feed Systems App 20100124678 - Meschter; John ; et al. | 2010-05-20 |
| Fuel cell catalyst layer Grant 7,396,611 - Xu , et al. July 8, 2 | 2008-07-08 |
| Purging a fuel cell system App 20080152961 - Zhou; Zhi ; et al. | 2008-06-26 |
| Starting up and shutting down a fuel cell App 20070154742 - Tang; Hao ; et al. | 2007-07-05 |
| Fuel cell catalyst electrodes Grant 7,220,693 - Qi , et al. May 22, 2 | 2007-05-22 |
| Alcohol fueled direct oxidation fuel cells Grant 7,141,322 - Qi , et al. November 28, 2 | 2006-11-28 |
| Fuel cell App 20060240292 - Guo; Qunhui ; et al. | 2006-10-26 |
| Fuel cells Grant 7,108,930 - Xu , et al. September 19, 2 | 2006-09-19 |
| Direct secondary alcohol fuel cells Grant 7,049,014 - Qi , et al. May 23, 2 | 2006-05-23 |
| Fuel cells App 20050136295 - Xu, Zhiqiang ; et al. | 2005-06-23 |
| Fuel cell diffusion layer App 20050130018 - Xu, Zhiqiang ; et al. | 2005-06-16 |
| Fuel cell catalyst layer App 20050130027 - Xu, Zhiqiang ; et al. | 2005-06-16 |
| Fuel cell plate App 20050130017 - Xu, Zhiqiang ; et al. | 2005-06-16 |
| Enhancement of electrochemical cell performance Grant 6,869,704 - Qi , et al. March 22, 2 | 2005-03-22 |
| Sensor for electro-active materials Grant 6,836,123 - Qi , et al. December 28, 2 | 2004-12-28 |
| Activation of electrochemical cells with catalyst electrodes Grant 6,805,983 - Qi , et al. October 19, 2 | 2004-10-19 |
| Electrochemical method to improve the performance of H2/air PEM fuel cells and direct methanol fuel cells Grant 6,730,424 - He , et al. May 4, 2 | 2004-05-04 |
| Fuel cell incorporating a modified ion exchange membrane App 20040028977 - Pickup, Peter ; et al. | 2004-02-12 |
| Alcohol fueled direct oxidation fuel cells App 20040001979 - Qi, Zhigang ; et al. | 2004-01-01 |
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