Inventor · disambiguated record
George H. Leonard
Also filed as: LEONARD GEORGE H
20 granted patents·390 citations·filing 1983–1994
96Inventor score
Files withHAMLIN TRANSMISSION CORP7AIRPOT CORP5GTECH CORP2LEONARD GEORGE H2STERN & LEONARD ASSOCIATES2
Top patents by PatentIndex Score
20 records- 0188US4571775ACounterbalance device and torsion member usable thereinAIRPOT CORP·Filed 1985·Granted Feb 25, 1986·49 cites·23 claims
- 0286US4832660AVariable ratio drive mechanismLEONARD GEORGE H·Filed 1988·Granted May 23, 1989·39 cites·15 claims
- 0375US4589164AVariable tension device with adjustable features for spring rate, initial tension and connection to external partsAIRPOT CORP·Filed 1984·Granted May 20, 1986·31 cites·33 claims
- 0474US4659073AData reading apparatusGTECH CORP·Filed 1983·Granted Apr 21, 1987·30 cites·17 claims
- 0566US4946426ASelf-positioning belt tensionerSTERN & LEONARD ASSOCIATES·Filed 1989·Granted Aug 7, 1990·22 cites·16 claims
- 0665US4816008AVariable-ratio transmissions, separately and in bicyclesHAMLIN TRANSMISSION CORP·Filed 1987·Granted Mar 28, 1989·21 cites·32 claims
- 0765US4621391ATorsion spring mounting structure for ensuring proper torsion spring orientationAIRPOT CORP·Filed 1985·Granted Nov 11, 1986·28 cites·13 claims
- 0862US4973289AVariable-ratio transmissions, separately and in bicyclesHAMLIN TRANSMISSION CORP·Filed 1990·Granted Nov 27, 1990·23 cites·16 claims
- 0961US4681307ASocket construction for torsion memberAIRPOT CORP·Filed 1985·Granted Jul 21, 1987·19 cites·14 claims
- 1060US5509438AAir valve adapterSPINERGY INC·Filed 1994·Granted Apr 23, 1996·19 cites·12 claims
- 1152US5104357AVariable ratio drive systemHAMLIN TRANSMISSION CORP·Filed 1991·Granted Apr 14, 1992·15 cites·19 claims
- 1252US4591136ASpring mechanismsLEONARD GEORGE H·Filed 1984·Granted May 27, 1986·12 cites·27 claims
- 1347US5041061AVariable ratio drive systemHAMLIN TRANSMISSION CORP·Filed 1990·Granted Aug 20, 1991·11 cites·10 claims
- 1447US5013284AVariable ratio drive systemHAMLIN TRANSMISSION CORP·Filed 1990·Granted May 7, 1991·11 cites·25 claims
- 1547US4925201AVariable-ratio transmissions, separately and in bicyclesHAMLIN TRANSMISSION COMPANY·Filed 1988·Granted May 15, 1990·12 cites·5 claims
- 1645US4973030ASpring assemblySTERN & LEONARD ASSOCIATES·Filed 1989·Granted Nov 27, 1990·13 cites·28 claims
- 1744US4670940ATorsion spring mounting structureAIRPOT CORP·Filed 1986·Granted Jun 9, 1987·12 cites·11 claims
- 1843US4738441AData scanning apparatusGTECH CORP·Filed 1985·Granted Apr 19, 1988·9 cites·32 claims
- 1940US5094653ABelt drive apparatusHAMLIN TRANSMISSION CORP·Filed 1991·Granted Mar 10, 1992·7 cites·5 claims
- 2039US5006094ASelf-positioning belt tensionerHAMLIN TRANSMISSION CORP·Filed 1990·Granted Apr 9, 1991·7 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when George H. Leonard files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →