Assignee
FORCE CONTROL IND
US·21 granted patents·444 citations·filing 1975–2001
Top patents by PatentIndex Score
21 records- 0193US4938321ALiquid cooled brake apparatusFORCE CONTROL IND·Filed 1989·Granted Jul 3, 1990·54 cites·30 claims
- 0290US4607736AMultiple speed drive systemFORCE CONTROL IND·Filed 1983·Granted Aug 26, 1986·37 cites·14 claims
- 0387US4739865AClutch/brake unit with self-contained actuating pump systemFORCE CONTROL IND·Filed 1986·Granted Apr 26, 1988·41 cites·5 claims
- 0480US4483422ALiquid cooled brake unitFORCE CONTROL IND·Filed 1983·Granted Nov 20, 1984·25 cites·10 claims
- 0578US6422536B1Lifter apparatus for raising and lowering a partFORCE CONTROL IND·Filed 2000·Granted Jul 23, 2002·25 cites·19 claims
- 0678US4860862AClutch/brake unit with self-contained actuating pump systemFORCE CONTROL IND·Filed 1988·Granted Aug 29, 1989·27 cites·19 claims
- 0775US4074663AInternal combustion engine and cooling fan drive systemFORCE CONTROL IND·Filed 1975·Granted Feb 21, 1978·28 cites·7 claims
- 0874US6223611B1Belt transfer systemFORCE CONTROL IND·Filed 1999·Granted May 1, 2001·25 cites·15 claims
- 0971US4577738ADrive system with oil shear clutch-brake unitFORCE CONTROL IND·Filed 1984·Granted Mar 25, 1986·25 cites·13 claims
- 1070US4463841AMultiple speed drive systemFORCE CONTROL IND·Filed 1981·Granted Aug 7, 1984·18 cites·8 claims
- 1170US4458794ADrive system with oil shear clutch-brake unitFORCE CONTROL IND·Filed 1982·Granted Jul 10, 1984·18 cites·17 claims
- 1268US4415067ALiquid cooled brake unitFORCE CONTROL IND·Filed 1981·Granted Nov 15, 1983·18 cites·16 claims
- 1366US5129497ATorque limiting clutchFORCE CONTROL IND·Filed 1991·Granted Jul 14, 1992·20 cites·14 claims
- 1466US4589818AApparatus for rotating and reciprocating a transfer memberFORCE CONTROL IND·Filed 1985·Granted May 20, 1986·18 cites·14 claims
- 1561US4821847ALiquid cooled brake unitFORCE CONTROL IND·Filed 1987·Granted Apr 18, 1989·18 cites·7 claims
- 1660US6419072B2Belt transfer systemFORCE CONTROL IND·Filed 2001·Granted Jul 16, 2002·7 cites·20 claims
- 1760US4234123ACentrifuge drive systemFORCE CONTROL IND·Filed 1979·Granted Nov 18, 1980·17 cites·8 claims
- 1840US4648494AClutch-brake unit with improved oil pump impellersFORCE CONTROL IND·Filed 1986·Granted Mar 10, 1987·7 cites·4 claims
- 1939US4267911AClutch-brake unitFORCE CONTROL IND·Filed 1978·Granted May 19, 1981·6 cites·4 claims
- 2037US4106606AVariable speed driveFORCE CONTROL IND·Filed 1976·Granted Aug 15, 1978·5 cites·15 claims
- 2125US6246916B1Learning programmable limit switch and method providing real-time passive feedbackFORCE CONTROL IND·Filed 1998·Granted Jun 12, 2001·5 cites·38 claims
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