Inventor · disambiguated record
Gerald W. Hungerink
Also filed as: HUNGERINK GERALD · HUNGERINK GERALD W
25 granted patents·2 pending applications·601 citations·filing 1982–2025
96Inventor score
Top patents by PatentIndex Score
27 records- 0197US6302424B1Force-sensing fifth wheelHOLLAND HITCH CO·Filed 1999·Granted Oct 16, 2001·233 cites·29 claims
- 0293US5861802AFifth wheel hitch coupling control systemHOLLAND HITCH CO·Filed 1997·Granted Jan 19, 1999·95 cites·22 claims
- 0389US10850782B2Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2018·Granted Dec 1, 2020·4 cites·13 claims
- 0486US2025256540A1Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2025·Application pending·0 cites
- 0584US5069472AElectronically controlled fluid release fifth wheel safety mechanismHOLLAND HITCH CO·Filed 1990·Granted Dec 3, 1991·43 cites·12 claims
- 0682US11376907B2Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2020·Granted Jul 5, 2022·1 cites·21 claims
- 0782US10676142B2Fifth wheel assembly safety coupling arrangementSAF HOLLAND INC·Filed 2017·Granted Jun 9, 2020·4 cites·16 claims
- 0880US10421325B2Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2018·Granted Sep 24, 2019·2 cites·20 claims
- 0980US7547034B2Fifth wheel lube plate having a perforated support memberSAF HOLLAND INC·Filed 2006·Granted Jun 16, 2009·9 cites·11 claims
- 1080US5332250APintle hookHOLLAND HITCH CO·Filed 1992·Granted Jul 26, 1994·48 cites·2 claims
- 1179US9975588B2Fifth wheel coupler safety control systemSAF HOLLAND INC·Filed 2015·Granted May 22, 2018·6 cites·19 claims
- 1279US6739611B2Force-sensing fifth wheelHOLLAND GROUP INC·Filed 2001·Granted May 25, 2004·26 cites·39 claims
- 1376US7766361B2Rotating fifth wheel hitch kingpin assemblySAF HOLLAND INC·Filed 2007·Granted Aug 3, 2010·8 cites·14 claims
- 1475US12337632B2Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2022·Granted Jun 24, 2025·0 cites·25 claims
- 1575US11912353B2Kingpin assembly with rotation sensor arrangementSAF HOLLAND INC·Filed 2023·Granted Feb 27, 2024·0 cites·20 claims
- 1675US7140633B2Fifth wheel mounting and cross member assemblyHOLLAND GROUP INC·Filed 2005·Granted Nov 28, 2006·13 cites·34 claims
- 1773US2025256539A1Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2025·Application pending·0 cites
- 1871US5054805ATrailer landing gear cushion footHOLLAND HITCH CO·Filed 1989·Granted Oct 8, 1991·26 cites·38 claims
- 1971US4443025AFifth wheel assemblyHOLLAND HITCH CO·Filed 1982·Granted Apr 17, 1984·25 cites·26 claims
- 2066US7879273B2Fifth wheel lube plate having a perforated support memberSAF HOLLAND INC·Filed 2009·Granted Feb 1, 2011·5 cites·7 claims
- 2166US7036839B2Fifth wheel lube plate having a perforated support memberHOLLAND GROUP INC·Filed 2002·Granted May 2, 2006·13 cites·14 claims
- 2264US10029747B2Vehicle coupling lines storage and control arrangementSAF HOLLAND INC·Filed 2016·Granted Jul 24, 2018·1 cites·21 claims
- 2362US5257796AIntegrated cam lever/handle lock fifth wheelHOLLAND HITCH CO·Filed 1992·Granted Nov 2, 1993·25 cites·14 claims
- 2457US8960704B2Fifth wheel hitch kingpin assemblySAF HOLLAND INC·Filed 2013·Granted Feb 24, 2015·2 cites·18 claims
- 2554US11702155B2Kingpin assembly with rotation sensor arrangementSAF HOLLAND INC·Filed 2019·Granted Jul 18, 2023·0 cites·29 claims
- 2648US7537235B2Lightweight fifth wheel hitch assemblySAF HOLLAND INC·Filed 2003·Granted May 26, 2009·8 cites·4 claims
- 2741USD576923SFifth wheel hitch plateSAF HOLLAND INC·Filed 2006·Granted Sep 16, 2008·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →