Assignee
KUMM IND INC
US·9 granted patents·331 citations·filing 1987–1992
Top patents by PatentIndex Score
9 records- 0194US5176581ASelf-energized controllable belt tensionerKUMM IND INC·Filed 1991·Granted Jan 5, 1993·65 cites·13 claims
- 0292US5011458AContinuously variable transmission using planetary gearing with regenerative torque transfer and employing belt slip to measure and control pulley torqueKUMM IND INC·Filed 1989·Granted Apr 30, 1991·71 cites·24 claims
- 0389US4969857AVariable speed accessory driveKUMM IND INC·Filed 1989·Granted Nov 13, 1990·45 cites·6 claims
- 0484US4854921AVariable speed engine accessory flat belt drive systemKUMM IND INC·Filed 1988·Granted Aug 8, 1989·35 cites·6 claims
- 0576US5277666ABelt tensionerKUMM IND INC·Filed 1992·Granted Jan 11, 1994·32 cites·24 claims
- 0673US4824419AFlat belt continuously variable transmission with geared speed ratio control systemKUMM IND INC·Filed 1988·Granted Apr 25, 1989·24 cites·15 claims
- 0771US4810234AContinuously variable transmissionKUMM IND INC·Filed 1987·Granted Mar 7, 1989·23 cites·4 claims
- 0867US4768996AContinuously variable transmissionKUMM IND INC·Filed 1987·Granted Sep 6, 1988·20 cites·8 claims
- 0961US4810236AFlat belt continuously variable transmission with idler pulley torque transfer increasing componentKUMM IND INC·Filed 1988·Granted Mar 7, 1989·16 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →