For the Inventor, By the Inventor

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Spokane, WA, United States of America

Avista Laboratories, Inc.

USPTO Granted Patents = 14

% Expired Patents = 35.7

Forward Citations = 385

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15 inventors (with patents filed for the assignee):

William A Fuglevand (9 out of 23 patents)

Greg A Lloyd (6 out of 17 patents)

David R Lott (5 out of 22 patents)

4. John P Scartozzi (4 out of 8 patents)

5. Peter David Devries (2 out of 9 patents)

6. Lijun Bai (2 out of 12 patents)

7. Shiblihanna I Bayyuk (2 out of 4 patents)

8. Gregory M Somers (1 out of 5 patents)

9. Vanell L Martin (1 out of 6 patents)

10. Peter C Christensen (1 out of 1 patent)

11. Ronald G Stokes (1 out of 3 patents)

12. Jonathan L Dodge (1 out of 2 patents)

13. Glen Alden Lloyd (1 out of 1 patent)

14. P David DeVries (1 out of 3 patents)

15. Peter D DeVries (1 out of 4 patents)

14 patents: Sort by Forward Citations

1. 6716549 - Fuel cell having metalized gas diffusion layer (2004-04-06),

2. 6703722 - Reconfigurable plural DC power source power system responsive to changes in the load or the plural DC power sources (2004-03-09),

3. 6703155 - Power tap device, fuel cell stack, and method of dividing a fuel cell stack (2004-03-09),

4. 6630259 - Fuel cell power system performing AC inversion, method of distributing AC power, and method of operating a fuel cell power system (2003-10-07),

5. 6620538 - Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell (2003-09-16),

6. 6550304 - Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell system (2003-04-22),

7. 6532792 - Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell system (2003-03-18),

8. 6497974 - Fuel cell power system, method of distributing power, and method of operating a fuel cell power system (2002-12-24),

9. 6468682 - Ion exchange membrane fuel cell (2002-10-22),

10. 6467334 - Method for quickly rendering a MOS gas sensor operational, MOS gas sensor system, and fuel cell system (2002-10-22),

11. 6428918 - Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methods (2002-08-06),

12. 6387556 - Fuel cell power systems and methods of controlling a fuel cell power system (2002-05-14),

13. 6383556 - Method for forming a membrane electrode diffusion assembly for use in an ion exchange membrane fuel cell (2002-05-07),

14. 6218035 - Proton exchange membrane fuel cell power system (2001-04-17),

Avista Laboratories, Inc. is a leading provider of analytical testing and research services for the pharmaceutical, biotechnology, and medical device industries. With state-of-the-art facilities and a team of experienced scientists, Avista Labs offers a wide range of services including method development and validation, stability testing, impurity identification, and product release testing. Our commitment to quality, reliability, and customer satisfaction has made us a trusted partner for companies seeking accurate and timely analytical solutions. Visit our website to learn more about our capabilities and how we can support your research and development needs.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#18 in Spokane, WA

#483 in Washington

#22,289 in US

#42,168 in the World

Spokane, WA, United States of America

Avista Laboratories, Inc.

Forward Citations = 385

15 inventors:

William A Fuglevand (9 out of 23 patents)

Greg A Lloyd (6 out of 17 patents)

David R Lott (5 out of 22 patents)

4. John P Scartozzi (4 out of 8 patents)

5. Peter David Devries (2 out of 9 patents)

Please report any incorrect information to [email protected]

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