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

John Blake — 12 Patents

DRDiamond Resource: 2 patents #2 of 2Top 100%
TAThe Aerospace: 2 patents #157 of 604Top 30%
Kennebunk, ME: #13 of 89 inventorsTop 15%
Maine: #313 of 4,281 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
John Blake has been granted 12 US patents while listed as an inventor at Diamond Resource. The first was granted in 1981 and the most recent in May 2019. John Blake ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John Blake in Kennebunk, ME, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
D850042 Grill scraper 2019-05-28
10197639 Ferromagnetic fastener locating device 2019-02-05
9329295 Ferromagnetic fastener locating device David Lee Still 2016-05-03
7223979 Radiation dosimeter system William R. Crain, Jr., Dan J. Mabry, Norman Katz 2007-05-29
7157715 Radiation dosimeter device William R. Crain, Jr., Dan J. Mabry, Norman Katz 2007-01-02
5527208 Fixture for holding and aligning a blade of a hand tool Edgar H. Vanderbeck, Jr. 1996-06-18
D331271 Golf tee 1992-11-24
5070775 Removable cooking surface for the movable platen of a two-sided cooking device 1991-12-10
D306058 Golf ball retriever head 1990-02-13
4669170 Method of making a clamping device 1987-06-02
4619447 Clamping device 1986-10-28
4278246 Clamping device 1981-07-14