Inventor · disambiguated record
Norbert Hahn
Also filed as: HAHN NORBERT · HIPP STEVEN J · WHITE ARTHUR K
111 granted patents·18 pending applications·3,754 citations·filing 1977–2021
99Inventor score
Top patents by PatentIndex Score
129 records- 0198US4560315AVehicle restraintRITE HITE CORP·Filed 1984·Granted Dec 24, 1985·95 cites·9 claims
- 0298US4472099AReleasable locking deviceRITE HITE CORP·Filed 1981·Granted Sep 18, 1984·97 cites·2 claims
- 0398US4373847AReleasable locking deviceRITE HITE CORP·Filed 1981·Granted Feb 15, 1983·94 cites·13 claims
- 0497US7506694B2Rotary toolBLACK & DECKER INC·Filed 2003·Granted Mar 24, 2009·75 cites·5 claims
- 0597US7451833B2Vibration dampening mechanismBLACK & DECKER INC·Filed 2006·Granted Nov 18, 2008·46 cites·25 claims
- 0697US4692755ALoading dock signal and control systemRITE HITE CORP·Filed 1985·Granted Sep 8, 1987·76 cites·8 claims
- 0797US4443150AReleasable locking deviceRITE HITE CORP·Filed 1981·Granted Apr 17, 1984·81 cites·9 claims
- 0897US4208161ADevice for releasably securing a vehicle to an adjacent supportRITE HITE CORP·Filed 1978·Granted Jun 17, 1980·74 cites·9 claims
- 0996US8499897B2Manual wheel chocks with enhanced bracing upon deploymentBROOKS ANDREW·Filed 2010·Granted Aug 6, 2013·41 cites·28 claims
- 1096US7334647B2Rotary toolBLACK & DECKER INC·Filed 2006·Granted Feb 26, 2008·19 cites·20 claims
- 1196US6092970AManually positioned wheel chocking apparatusRITE HITE HOLDING CORP·Filed 1998·Granted Jul 25, 2000·77 cites·36 claims
- 1296US5453735ALoading dock signal and control systemRITE HITE CORP·Filed 1987·Granted Sep 26, 1995·66 cites·20 claims
- 1396US5440772AVehicle-activated safety leg control system for a dock leveler assemblyRITE HITE CORP·Filed 1993·Granted Aug 15, 1995·87 cites·47 claims
- 1496US5375965AVehicle restraining deviceRITE HITE CORP·Filed 1993·Granted Dec 27, 1994·67 cites·32 claims
- 1596US4995130ADock leveler lift assembly and method for operationRITE HITE CORP·Filed 1989·Granted Feb 26, 1991·101 cites·11 claims
- 1695US6431819B1Power-up vehicle restraintRITE HITE HOLDING CORP·Filed 2000·Granted Aug 13, 2002·52 cites·7 claims
- 1795US5582498AWheel activated vehicle restraintRITE HITE CORP·Filed 1996·Granted Dec 10, 1996·78 cites·21 claims
- 1895US4920598ADock leveler with automatic vehicle barrierRITE HITE CORP·Filed 1988·Granted May 1, 1990·66 cites·11 claims
- 1995US4744121ALoading dock and hydraulic system thereforRITE HITE CORP·Filed 1987·Granted May 17, 1988·84 cites·4 claims
- 2094US10174151B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Jan 8, 2019·4 cites·15 claims
- 2194US8905198B2Manual wheel chocks with enhanced bracing upon deploymentBROOKS ANDREW·Filed 2009·Granted Dec 9, 2014·28 cites·7 claims
- 2294US6524053B2Manually positioned wheel chocking apparatusRITE HITE HOLDING CORP·Filed 2000·Granted Feb 25, 2003·45 cites·9 claims
- 2393US8678736B2Vehicle braces having a track-clamping mechanismANDERSEN JONATHAN·Filed 2010·Granted Mar 25, 2014·26 cites·25 claims
- 2493US7987921B2HammerBLACK & DECKER INC·Filed 2009·Granted Aug 2, 2011·28 cites·17 claims
- 2593US6773221B2Positive locking mechanism for a wheel-activated vehicle restraintRITE HITE HOLDING CORP·Filed 2001·Granted Aug 10, 2004·60 cites·50 claims
- 2693US5762459AWheel-activated vehicle restraint systemRITE HITE CORP·Filed 1997·Granted Jun 9, 1998·79 cites·39 claims
- 2793US4634334AVehicle restraintRITE HITE CORP·Filed 1985·Granted Jan 6, 1987·75 cites·10 claims
- 2892US9010501B2Manual wheel chocks with enhanced bracing upon depolymentRITE HITE HOLDING CORP·Filed 2013·Granted Apr 21, 2015·18 cites·23 claims
- 2992US8590673B2Manual wheel chocks with automatic positive lockingANDERSEN JONATHAN·Filed 2008·Granted Nov 26, 2013·27 cites·23 claims
- 3092US7886838B2HammerBLACK & DECKER INC·Filed 2009·Granted Feb 15, 2011·28 cites·15 claims
- 3192US6238163B1Vehicle restraining deviceRITE HITE HOLDING CORP·Filed 1997·Granted May 29, 2001·45 cites·5 claims
- 3292US5311628ADock leveler with an improved automatic material handling vehicle barrierRITE HITE CORP·Filed 1992·Granted May 17, 1994·57 cites·7 claims
- 3392US4605353AVehicle restraintRITE HITE CORP·Filed 1983·Granted Aug 12, 1986·81 cites·5 claims
- 3491US5882167ALocking mechanism for a vehicle restraintRITE HITE HOLDING CORP·Filed 1997·Granted Mar 16, 1999·57 cites·7 claims
- 3591US5299386ASafety gate assemblyRITE HITE CORP·Filed 1991·Granted Apr 5, 1994·97 cites·19 claims
- 3690US6106212APower-up vehicle restraintRITE HITE HOLDING CORP·Filed 1998·Granted Aug 22, 2000·44 cites·16 claims
- 3790US5442825ADock leveler weather sealRITE HITE CORP·Filed 1993·Granted Aug 22, 1995·78 cites·15 claims
- 3890US4379354AReleasable locking deviceRITE HITE CORP·Filed 1981·Granted Apr 12, 1983·56 cites·11 claims
- 3989US9139384B2Track-mounted wheel restraint systemsBROOKS IV ANDREW·Filed 2013·Granted Sep 22, 2015·26 cites·37 claims
- 4089US6676360B2Vehicle restraining deviceRITE HITE HOLDING CORP·Filed 2001·Granted Jan 13, 2004·29 cites·1 claims
- 4189US5271183ASafety barrier assemblyRITE HITE CORP·Filed 1992·Granted Dec 21, 1993·75 cites·9 claims
- 4289US5212846AVehicle restraintRITE HITE CORP·Filed 1991·Granted May 25, 1993·50 cites·16 claims
- 4389US4191503ADevice for releasably securing one unit against a second unitRITE HITE CORP·Filed 1978·Granted Mar 4, 1980·56 cites·10 claims
- 4488US8465245B2Wheel restraint systemsMANONE JOSEPH·Filed 2009·Granted Jun 18, 2013·26 cites·22 claims
- 4588US7914042B2Support frame vehicle restraintsRITE HITE HOLDING CORP·Filed 2008·Granted Mar 29, 2011·18 cites·34 claims
- 4688US7350592B2Hammer drill with camming hammer drive mechanismBLACK & DECKER INC·Filed 2006·Granted Apr 1, 2008·24 cites·21 claims
- 4788US5702223AVehicle restraintRITE HITE CORP·Filed 1996·Granted Dec 30, 1997·42 cites·5 claims
- 4888US4110860ALeveler assembly for a loading dockRITE HITE CORP·Filed 1977·Granted Sep 5, 1978·54 cites·7 claims
- 4987US6880301B2Pivotal and translational dock leveler lipRITE HITE HOLDING CORP·Filed 2001·Granted Apr 19, 2005·32 cites·24 claims
- 5087US5964572AVehicle restraintRITE HITE HOLDING CORP·Filed 1997·Granted Oct 12, 1999·40 cites·5 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
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