Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WM

William B. Maynard — 3 Patents

PPPlug Power: 2 patents #46 of 157Top 30%
MTMechanical Technology: 1 patents #43 of 79Top 55%
Voorheesville, NY: #26 of 55 inventorsTop 50%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William B. Maynard has been granted 3 US patents while listed as an inventor at Plug Power. The first was granted in 1997 and the most recent in August 2001. William B. Maynard ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William B. Maynard in Voorheesville, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6280870 Combined fuel cell flow plate and gas diffusion layer Glenn A. Eisman, Ron Farkash, Charles M. Carlstrom, Jr. 2001-08-28 $4,464,000
6093502 Fuel cell with selective pressure variation and dynamic inflection Charles M. Carlstrom, Jr. 2000-07-25 $113,321,000
5664945 Pressurized wick burner George Riecke 1997-09-09