% Expired Patents = 88.9

EPO Patents = 1

Forward Citations = 165

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10 inventors (with patents filed for the assignee):

Christopher R McLarnon (6 out of 11 patents)

Francis R Alix (6 out of 8 patents)

Joanna L Duncan (5 out of 5 patents)

4. Robert Sterndale (2 out of 2 patents)

5. Kevin Como (2 out of 2 patents)

6. Giovanni Paradiso (2 out of 2 patents)

7. Keith Croto (1 out of 1 patent)

8. Timothy Kelley (1 out of 1 patent)

9. Phillip D Boyle (1 out of 1 patent)

10. S Edward Neister (1 out of 14 patents)

11. Roberto Bosco (0 patent)

12. Brian Grandjean (0 patent)

9 patents: Sort by Forward Citations

1. 8092270 - Tubulation-free gas filled electrode or lamp (2012-01-10),

2. 8071043 - Electrode cap for electrical discharge reactor (2011-12-06),

3. 7399453 - Discharge reactor fuse link (2008-07-15),

4. 7052662 - [object Object] (2006-05-30),

5. 7048899 - [object Object] (2006-05-23),

6. 6991771 - [object Object] (2006-01-31),

7. 6936231 - NOx, Hg, and SO2 removal using ammonia (2005-08-30),

8. 6605263 - Sulfur dioxide removal using ammonia (2003-08-12),

9. 6132692 - Barrier discharge conversion of SO.sub.2 and NOx to acids (2000-10-17),

Powerspan Corp. is a leading provider of innovative energy solutions, specializing in power generation and distribution technologies. With a strong focus on sustainability and efficiency, Powerspan delivers cutting-edge solutions to meet the growing energy needs of today's world.

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

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USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#16 in Portsmouth, NH

#223 in New Hampshire

#32,549 in US

Portsmouth, NH, United States of America

Powerspan Corp.