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

Thomas C. Clark — 13 Patents

Apple: 4 patents #6,401 of 18,612Top 35%
PPPragmatic Printing: 2 patents #9 of 21Top 45%
AMAmp: 1 patents #1,095 of 1,383Top 80%
ECEveready Battery Company: 1 patents #284 of 520Top 55%
Camp Hill, PA: #10 of 145 inventorsTop 7%
Pennsylvania: #6,020 of 74,527 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Thomas C. Clark has been granted 13 US patents while listed as an inventor at Apple. The first was granted in 1989 and the most recent in May 2024. Thomas C. Clark ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Thomas C. Clark in Camp Hill, PA, US.

Patents per Year

Patents granted per year, 1989 to 2024Bar chart with a peak of 2 patents in 1997.peak 21989: 1 patents19891990: 1 patents1991: 1 patents19911992: 1 patents1994: 1 patents19941997: 2 patents2005: 1 patents20052007: 1 patents2008: 1 patents20082011: 1 patents2022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11982579 Measurement apparatus Brian COBB, Joao De Oliveira, Kenneth David WILLIAMSON 2024-05-14
11455478 Closed-system capacitive coupling RFID Joao De Oliveira, Brian COBB 2022-09-27
7899952 Change notification in USB devices 2011-03-01 $83,336,000
7430620 Change notification in USB devices 2008-09-30 $153,594,000
7203778 Method and system for notifying clients of a specific change in a data processing system 2007-04-10 $586,359,000
6925513 USB device notification 2005-08-02 $164,023,000
5700299 Battery core winder and method of winding a battery core 1997-12-23 $41,177,000
5664364 Fishhook 1997-09-09
5367817 Fishing lure combination 1994-11-29
5157860 Fishing weight 1992-10-27
4984359 Method of making a solder containing electrical connector 1991-01-15 $2,962,000
4905402 Fish hook with lure attaching device 1990-03-06
4872846 Solder containing electrical connector and method for making same 1989-10-10