Stephen A Campbell

USPTO Granted Patents = 20 (Patent Applications = 1)

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 2

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 269(Granted Patents)

Location History:

Coquitlam, CA (1997 - 2003)
Maple Ridge, CA (1999 - 2017)

Company Filing History:

18 out of 304

Ballard Power Systems Corporation

Johnson Matthey Public Limited Company

patents

4. 1 out of 6,152

Ford Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 1997-2017

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9799893 - Catalyst support for fuel cell (2017-10-24),

2. 8722284 - Synthesis of stable and durable catalyst composition for fuel cell (2014-05-13),

3. 7303831 - Antifreeze cooling subsystem (2007-12-04),

4. 7125820 - Non-noble metal catalysts for the oxygen reduction reaction (2006-10-24),

5. 6974647 - Fuel cell fluid distribution layer having integral sealing capability (2005-12-13),

6. 6936370 - Solid polymer fuel cell with improved voltage reversal tolerance (2005-08-30),

7. 6896792 - Method and device for improved catalytic activity in the purification of fluids (2005-05-24),

8. 6638650 - Method and apparatus for detecting transfer leaks in fuel cells and fuel cell stacks (2003-10-28),

9. 6613464 - Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell (2003-09-02),

10. 6610432 - Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell (2003-08-26),

11. 6548202 - Carbon-supported catalysts for fuel cells (2003-04-15),

12. 6475651 - Method and apparatus for detecting transfer leaks in fuel cells (2002-11-05),

13. 6350538 - Fuel cell with fluid distribution layer having intergral sealing capability (2002-02-26),

14. 6306536 - Method of reducing fuel cell performance degradation of an electrode comprising porous components (2001-10-23),

15. 6074773 - Impregnation of microporous electrocatalyst particles for improving (2000-06-13),

Title: The Innovative World of Stephen A Campbell: A Pioneer in Fuel Cell Catalysts

Introduction:

Stephen A Campbell, a prolific inventor based in Maple Ridge, CA, has made significant contributions to the field of fuel cell technology, holding an impressive 20 patents. His groundbreaking work focuses on catalyst compositions that enhance fuel cell efficiency and durability.

Latest Patents:

1. Catalyst support for fuel cell: Campbell's catalytic material for a fuel cell features a catalyst supported on a catalyst support, incorporating a Period IV transition metal phosphide. This innovation improves the performance of membrane electrode assemblies and fuel cell stacks.

2. Synthesis of stable and durable catalyst composition for fuel cell: Campbell introduces a catalyst composition comprising an intermetallic phase of Pt and a metal like Nb or Ta, alongside a metal dioxide. This composition, particularly PtNb-NbO, offers superior stability and electrode activity, prolonging fuel cell lifetime.

Career Highlights:

Stephen A Campbell has made his mark in renowned companies such as Ballard Power Systems Corporation and Daimler AG. Through his expertise, he has driven advancements in fuel cell technology, revolutionizing the industry's approach to catalyst development.

Collaborations:

Campbell's collaborations with industry experts like David P Wilkinson and Juergen Stumper have been instrumental in pushing the boundaries of fuel cell innovation. Together, they have explored novel approaches to catalyst synthesis, leading to breakthroughs in efficiency and durability.

Conclusion:

In summary, Stephen A Campbell's inventive spirit and dedication to fuel cell research have paved the way for transformative developments in the field. His patents reflect a commitment to sustainability and excellence, making him a standout figure in the world of innovation.

This text is generated by artificial intelligence and may not be accurate.