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

William Blake — 5 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
CTCrane Security Technologies: 2 patents #2 of 11Top 20%
CCCrane & Co.: 2 patents #86 of 195Top 45%
AMAmoco: 1 patents #610 of 1,251Top 50%
Great Barrington, MA: #7 of 27 inventorsTop 30%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
William Blake has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in July 2019. William Blake ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William Blake in Great Barrington, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10344431 Security sheet or document having one or more enhanced watermarks Jeffrey Boody, Kraig M. Brigham, James Callahan, Paul F. Cote, Michael Darroch +3 more 2019-07-09 $17,461,000
9708773 Security sheet or document having one or more enhanced watermarks Jeffrey Boody, Kraig M. Brigham, James Callahan, Paul F. Cote, Michael Darroch +3 more 2017-07-18 $23,952,000
5268138 Method for forming at least one fold line pattern in a rigid plastic material Gary W. Fetterhoff 1993-12-07
5183672 Apparatus for forming at least one fold line pattern in a rigid plastic material Gary W. Fetterhoff 1993-02-02
4573532 Jacquard fluid controller for a fluid sampler and tester 1986-03-04 $69,671,000