David P Wilkinson

This inventor holds 67 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 2 EPO patents, primarily in Fuel Cell Technology (CPC class 429 ). Top assignees: Ballard Power Systems Corporation, Johnson Matthey Public Limited Company, National Research Council of Canada. Active years: 1992-2025.

USPTO Granted Patents = 67 (Patent Applications = 1)

% Patents Active = 82.1

CIPO Patents = 3 (Patent Applications = 3)

EPO Patents = 2 (Patent Applications = 6)

Average Co-Inventor Count = 3.6

ph-index = 23

Forward Citations = 1,407(Granted Patents)

Forward Citations (Not Self Cited) = 1,373(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

55 out of 304

Ballard Power Systems Corporation

patents

4 out of 853

Johnson Matthey Public Limited Company

patents

3 out of 1,039

National Research Council of Canada

Octopus Technologies Inc.

patents

6. 2 out of 958

The University of British Columbia

patents

7. 1 out of 3

Her Majesty the Queen in Right of Canada, as Represented by the Province

patents

8. 1 out of 1

Her Majesty the Queen in Right of the Provence of British Columbia

patent

9. 1 out of 13

Johnson Matthey Hydrogen Technologies Limited

patents

10. 1 out of 11

Mangrove Water Technologies Ltd.

patents

where one patent can have more than one assignee

Years Active: 1992-2025

Loading Chart...

Areas of Expertise:

Fuel Cell

Electrochemical Analysis

Catalyst Materials

Manganese Oxide

Sensor Technology

Fluid Distribution

Voltage Reversal

Corrosion Resistance

Ion-Exchange Membranes

Reactant Crossover

Microporous Electrocatalysts

Performance Improvement

67 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12308445 - Methods of preparing catalyst materials (2025-05-20),

2. 11456455 - Manganese oxide composition and method for preparing manganese oxide composition (2022-09-27),

3. 11340188 - Methods and apparatuses for electrochemical analysis of a sample (2022-05-24),

4. 11318416 - Conversion of gas and treatment of a solution (2022-05-03),

5. 10615412 - Manganese oxide composition and method for preparing manganese oxide composition (2020-04-07),

6. 10044055 - Apparatus and method for controlling variable power conditions in a fuel cell (2018-08-07),

7. 8988085 - Sensor for measuring the concentration of a solvent or solute in a mixed solution system (2015-03-24),

8. 8632927 - Membraneless fuel cell and method of operating same (2014-01-21),

9. 7235315 - Electrochemical fuel cell stack having a plurality of integrated voltage reversal protection diodes (2007-06-26),

10. 7014935 - Solid polymer electrolyte fuel cell stack having specific corrosion resistant cells (2006-03-21),

11. 6974647 - Fuel cell fluid distribution layer having integral sealing capability (2005-12-13),

12. 6936370 - Solid polymer fuel cell with improved voltage reversal tolerance (2005-08-30),

13. 6924057 - Electrochemical fuel cell with an electrode having an in-plane nonuniform structure (2005-08-02),

14. 6896792 - Method and device for improved catalytic activity in the purification of fluids (2005-05-24),

15. 6841285 - Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance (2005-01-11),

Title: The Innovative Journey of David P Wilkinson

Introduction: David P Wilkinson, a pioneering inventor hailing from North Vancouver, Canada, has made significant contributions to the world of innovations and patents with his groundbreaking ideas and creations.

Latest Patents: David P Wilkinson's latest patents showcase his continuous dedication to pushing the boundaries of technology and creativity, with a focus on improving everyday life through his inventions.

Career Highlights: Throughout his illustrious career, David P Wilkinson has been recognized for his exceptional problem-solving skills and inventive spirit. His patents have revolutionized various industries, making him a prominent figure in the world of innovation.

Collaborations: David P Wilkinson has collaborated with leading companies, research institutions, and universities to bring his ideas to life. His partnerships have been instrumental in turning his concepts into tangible products that have had a lasting impact on society.

Conclusion: In conclusion, David P Wilkinson's passion for innovation and his relentless pursuit of excellence have solidified his position as a respected inventor in North Vancouver, Canada, and beyond. His contributions to the field of patents and inventions continue to inspire future generations of inventors to think outside the box and create a better world through their ideas.