Assignee
HOLLAND HITCH CO
US·24 granted patents·1,087 citations·filing 1981–2001
Top patents by PatentIndex Score
24 records- 0198US6592230B2Truck rearview mirror assembly having a display for displaying trailer coupling status informationHOLLAND HITCH CO·Filed 2001·Granted Jul 15, 2003·193 cites·20 claims
- 0297US6302424B1Force-sensing fifth wheelHOLLAND HITCH CO·Filed 1999·Granted Oct 16, 2001·233 cites·29 claims
- 0393US5861802AFifth wheel hitch coupling control systemHOLLAND HITCH CO·Filed 1997·Granted Jan 19, 1999·95 cites·22 claims
- 0488US6285278B1Electronic system for monitoring a fifth wheel hitchHOLLAND HITCH CO·Filed 2000·Granted Sep 4, 2001·44 cites·30 claims
- 0584US5069472AElectronically controlled fluid release fifth wheel safety mechanismHOLLAND HITCH CO·Filed 1990·Granted Dec 3, 1991·43 cites·12 claims
- 0682US6252497B1Coupling alignment warning systemHOLLAND HITCH CO·Filed 1997·Granted Jun 26, 2001·50 cites·47 claims
- 0782USD442971SDisplay icon for an electronic hitch coupling systemHOLLAND HITCH CO·Filed 1999·Granted May 29, 2001·27 cites·1 claims
- 0880US5332250APintle hookHOLLAND HITCH CO·Filed 1992·Granted Jul 26, 1994·48 cites·2 claims
- 0975US5904342ALanding gear crank handleHOLLAND HITCH CO·Filed 1998·Granted May 18, 1999·40 cites·20 claims
- 1071US5054805ATrailer landing gear cushion footHOLLAND HITCH CO·Filed 1989·Granted Oct 8, 1991·26 cites·38 claims
- 1171US4659101AFifth wheelHOLLAND HITCH CO·Filed 1985·Granted Apr 21, 1987·26 cites·3 claims
- 1271US4443025AFifth wheel assemblyHOLLAND HITCH CO·Filed 1982·Granted Apr 17, 1984·25 cites·26 claims
- 1370US6095544AFifth wheel hitch releaseHOLLAND HITCH CO·Filed 1999·Granted Aug 1, 2000·31 cites·5 claims
- 1466US4630570APortable stock handling unitHOLLAND HITCH CO·Filed 1985·Granted Dec 23, 1986·24 cites·5 claims
- 1564US6179316B1Stepped lock plunger fifth wheel hitchHOLLAND HITCH CO·Filed 1999·Granted Jan 30, 2001·32 cites·5 claims
- 1664US5988666AFifth wheel hitch releaseHOLLAND HITCH CO·Filed 1997·Granted Nov 23, 1999·27 cites·3 claims
- 1762US5257796AIntegrated cam lever/handle lock fifth wheelHOLLAND HITCH CO·Filed 1992·Granted Nov 2, 1993·25 cites·14 claims
- 1858US5522613ASelf lubicating fifth wheel hitchHOLLAND HITCH CO·Filed 1994·Granted Jun 4, 1996·23 cites·8 claims
- 1956US4428595AFifth wheel hitchHOLLAND HITCH CO·Filed 1982·Granted Jan 31, 1984·16 cites·14 claims
- 2052US6092825AFlatbar fifth wheel release handleHOLLAND HITCH CO·Filed 1998·Granted Jul 25, 2000·20 cites·16 claims
- 2152USD273467SKingpin gageHOLLAND HITCH CO·Filed 1981·Granted Apr 17, 1984·5 cites·1 claims
- 2250US5464241APlural height powered fifth wheel hitchHOLLAND HITCH CO·Filed 1994·Granted Nov 7, 1995·17 cites·7 claims
- 2347US4566715AFifth wheelHOLLAND HITCH CO·Filed 1983·Granted Jan 28, 1986·10 cites·9 claims
- 2438US4569309APortable stock handling unitHOLLAND HITCH CO·Filed 1984·Granted Feb 11, 1986·7 cites·5 claims
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