Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Willis C. Bradley — 8 Patents

LELenjoy Engineering: 7 patents #1 of 4Top 25%
Gardena, CA: #40 of 346 inventorsTop 15%
California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #660,677 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6993808 Adjustable hinges for orthopedic splints John E. Bennett 2006-02-07
6705815 Self-feeder for the handicapped John E. Bennett 2004-03-16
6311942 Bedside cane holder Leah Rotter 2001-11-06
6245034 Adjustable resistance orthopedic splint John E. Bennett 2001-06-12
6113189 Reclining seat back attachment for wheelchair John E. Bennett 2000-09-05
D424253 Orthopedic splint for animal leg Leah Rotter 2000-05-02
6035462 Portable commode seat with lift assist John E. Bennett 2000-03-14
5873847 Articulated splints and goniometric hinge for the same John E. Bennett 1999-02-23