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

James Worrell — 7 Patents

PUPutco: 2 patents #21 of 33Top 65%
Anaheim, CA: #158 of 1,337 inventorsTop 15%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
James Worrell has been granted 7 US patents while listed as an inventor at Putco. The first was granted in 1980 and the most recent in December 2004. James Worrell ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list James Worrell in Anaheim, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6834430 Method of making two-part knob 2004-12-28
6767104 Backlightable knob, which has indicator bonded intimately to light pipe, and method of making same 2004-07-27
6687957 Two-part knob and method of making same 2004-02-10
6468009 Pop-up tie down device and method for using same James P. Elwell 2002-10-22
6231285 Pop-up tie down device James P. Elwell 2001-05-15
5509174 Appliance knob and bezel assembly 1996-04-23
D254945 Chair frame 1980-05-13