Inventor · disambiguated record
Hamlin Leonard
Also filed as: LEONARD HAMLIN
4 granted patents·93 citations·filing 1975–2000
77Inventor score
Top patents by PatentIndex Score
4 records- 0186US4030373AVariable speed drive for a bicycleB 5 ASSOCIATES OF STAMFORD CON·Filed 1975·Granted Jun 21, 1977·56 cites·18 claims
- 0267US6589121B1Fully adjustable torque controller, clutch and brakeHALO PRODUCT INNOVATIONS·Filed 2000·Granted Jul 8, 2003·13 cites·30 claims
- 0364US4530676AAdjustable-drive-ratio multiple-step belt transmissionLEONARD HAMLIN·Filed 1983·Granted Jul 23, 1985·22 cites·49 claims
- 0440US6739794B1Key locking deviceFRANK ROTH CO INC·Filed 2000·Granted May 25, 2004·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →