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

Mark Williams — 22 Patents

JSJsp: 10 patents #15 of 134Top 15%
UEUS Dept of Energy: 3 patents #296 of 5,099Top 6%
BSBrijot Imaging Systems: 2 patents #1 of 10Top 10%
DEDepartment Of Energy: 2 patents #8 of 740Top 2%
COConoco: 1 patents #310 of 638Top 50%
Kensington, NH: #2 of 26 inventorsTop 8%
New Hampshire: #565 of 12,181 inventorsTop 5%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Mark Williams has been granted 22 US patents while listed as an inventor at Jsp. The first was granted in 1985 and the most recent in May 2022. Mark Williams ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Mark Williams in Kensington, NH, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D951550 Visored helmet Andrew Roberts 2022-05-10
D950161 Visored helmet Andrew Roberts 2022-04-26
11064755 Safety helmet Andrew Roberts 2021-07-20
D907859 Visored helmet Andrew Roberts 2021-01-12
D907860 Visored helmet Andrew Roberts 2021-01-12
10687574 Protective headgear Clive Johnstone 2020-06-23
D841850 Helmet illumination device 2019-02-26
D820657 Extended handle circular saw 2018-06-19
D812313 Bump cap liner 2018-03-06
D784627 Bump cap impact pad 2017-04-18
D667590 Helmet 2012-09-18
D637876 Etching blade 2011-05-17
D634229 Security system housing Reeder N. Ward, Kenneth D. White, Jamie White, James H. Muir 2011-03-15
D618269 Security camera pedestal mount James H. Muir 2010-06-22
6635375 Planar solid oxide fuel cell with staged indirect-internal air and fuel preheating and reformation Rodney A. Geisbrecht 2003-10-21 $9,327,000
6623880 Fuel cell-fuel cell hybrid system Rodney A. Geisbrecht 2003-09-23
D421174 Ornamental novelty hat 2000-02-29
D419749 Winged novelty hat 2000-02-01
5541014 Indirect-fired gas turbine dual fuel cell power cycle Paul L. Micheli, Frederick A. Sudhoff 1996-07-30
5449568 Indirect-fired gas turbine bottomed with fuel cell Paul L. Micheli, Edward L. Parsons 1995-09-12
5413878 System and method for networking electrochemical devices John G. Wimer, David H. Archer 1995-05-09
4498246 Alcohol/heavy liquid drying of coal Terry S. Cantu 1985-02-12