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

Thomas Keene — 3 Patents

SDSquare D: 1 patents #408 of 756Top 55%
UKUniversity Of Kentucky: 1 patents #424 of 1,057Top 45%
Philadelphia, PA: #1,285 of 4,834 inventorsTop 30%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Thomas Keene has been granted 3 US patents while listed as an inventor at Square D. The first was granted in 1985 and the most recent in August 2022. Thomas Keene ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Thomas Keene in Philadelphia, PA, US.

Patents per Year

Patents granted per year, 1985 to 2022Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851993: 1 patents19932022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11414614 Production of fuel pellets Darrell Neal Taulbee 2022-08-16 $6,412,000
5243161 Disconnect switch with viewing window Russell Cox 1993-09-07
4543096 Eyedrop dispenser with eyelid opening means 1985-09-24