Assignee
NEAPCO INC
US·15 granted patents·531 citations·filing 1977–2001
Top patents by PatentIndex Score
15 records- 0188US6241616B1Variable length double telescoping drive shaft assemblyNEAPCO INC·Filed 1999·Granted Jun 5, 2001·128 cites·11 claims
- 0286US4669737AAnnular shaft seal with cam portion on sealing lipNEAPCO INC·Filed 1986·Granted Jun 2, 1987·38 cites·13 claims
- 0384US4859110AAutomatic coupling deviceNEAPCO INC·Filed 1988·Granted Aug 22, 1989·82 cites·12 claims
- 0479US6059663AOne-piece sealing system for a universal joint assemblyNEAPCO INC·Filed 1998·Granted May 9, 2000·31 cites·2 claims
- 0577US5601380AQuick disconnect coupling deviceNEAPCO INC·Filed 1995·Granted Feb 11, 1997·37 cites·9 claims
- 0677US4622022ATelescoping tubes for torque transmissionNEAPCO INC·Filed 1985·Granted Nov 11, 1986·39 cites·4 claims
- 0771US4622840AMethod for drawing telescoping tubes for torque transmissionNEAPCO INC·Filed 1985·Granted Nov 18, 1986·31 cites·12 claims
- 0870US5827122ARadial free motion drivelineNEAPCO INC·Filed 1997·Granted Oct 27, 1998·22 cites·4 claims
- 0970US5762556AAdjustable free motion clutchNEAPCO INC·Filed 1997·Granted Jun 9, 1998·25 cites·6 claims
- 1070US4568313AProtective guard for articulated shaftingNEAPCO INC·Filed 1983·Granted Feb 4, 1986·22 cites·4 claims
- 1166US6585444B1Quick-release couplerNEAPCO INC·Filed 2001·Granted Jul 1, 2003·22 cites·23 claims
- 1262US6050899ASealing system for a universal joint assemblyNEAPCO INC·Filed 1998·Granted Apr 18, 2000·17 cites·2 claims
- 1357US5938534ARadial free motion drivelineNEAPCO INC·Filed 1998·Granted Aug 17, 1999·14 cites·12 claims
- 1454US4154065AUniversal joint pivot assemblyNEAPCO INC·Filed 1977·Granted May 15, 1979·11 cites·10 claims
- 1553US6425605B1Shaft assembly capable of length variation and having minimal rotational backlash and minimal sliding resistanceNEAPCO INC·Filed 2000·Granted Jul 30, 2002·12 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →