Inventor · disambiguated record
Ervin K. Vandenberg
Also filed as: VANDENBERG ERVIN · VANDENBERG ERVIN K
57 granted patents·3 pending applications·2,074 citations·filing 1977–2024
99Inventor score
Files withSUSPENSIONS INC9TURNER QUICK LIFT CORP6VANDENBERG ERVIN K6TRANSP TECHNOLOGIES INC5AIR SUSPENSIONS INC4
Top patents by PatentIndex Score
60 records- 0196US5690353ASuspension system with improved beamSUSPENSIONS INC·Filed 1996·Granted Nov 25, 1997·115 cites·20 claims
- 0296US5538225ALanding gear for semitrailersJOST INTERNATIONAL OF GRAND HA·Filed 1994·Granted Jul 23, 1996·70 cites·30 claims
- 0395US5676018ALanding gear for semitrailersJOST INTERNATIONAL OF GRAND HA·Filed 1996·Granted Oct 14, 1997·63 cites·7 claims
- 0495US5199738ALanding gear for semitrailersJOST INTERNATIONAL OF GRAND HA·Filed 1991·Granted Apr 6, 1993·80 cites·20 claims
- 0594US4504080ALeaf spring lift axle suspension systemTURNER QUICK LIFT CORP·Filed 1983·Granted Mar 12, 1985·66 cites·11 claims
- 0693US12227046B1Integrated lift axle suspension system and method of useTRANSP TECHNOLOGIES INC·Filed 2024·Granted Feb 18, 2025·4 cites·20 claims
- 0793US6846016B2Trailer landing gearJOST WERKE GMBH & CO KG·Filed 2002·Granted Jan 25, 2005·45 cites·23 claims
- 0893US5238266ALanding gear for semitrailersJOST INTERNATIONAL OF GRAND HA·Filed 1991·Granted Aug 24, 1993·72 cites·18 claims
- 0992US7726674B2Suspension assemblyAIR SUSPENSIONS INC·Filed 2008·Granted Jun 1, 2010·29 cites·19 claims
- 1091US5505482ARoad-railer suspension system having a spring lift and a stabilizer barSUSPENSIONS INC·Filed 1994·Granted Apr 9, 1996·74 cites·22 claims
- 1190US6796566B2Lift axle suspension system utilizing diaphragm chambersSUSPENSION TECHNOLOGY INC·Filed 2001·Granted Sep 28, 2004·48 cites·39 claims
- 1289US5417453ALightweight flatbed trailerFiled 1992·Granted May 23, 1995·65 cites·19 claims
- 1388US5718445AVehicle suspension systemSUSPENSIONS INC·Filed 1996·Granted Feb 17, 1998·56 cites·17 claims
- 1488US4991868AVehicle suspension beam pivot connectionBOLER CO·Filed 1989·Granted Feb 12, 1991·61 cites·3 claims
- 1587US12214639B1Integrated lift axle suspension system and method of useTRANSP TECHNOLOGIES INC·Filed 2024·Granted Feb 4, 2025·2 cites·20 claims
- 1687US7980577B2Suspension assemblyAIR SUSPENSIONS INC·Filed 2010·Granted Jul 19, 2011·15 cites·20 claims
- 1787US5788263ASuspension system with laminated beamsSUSPENSIONS INC·Filed 1996·Granted Aug 4, 1998·66 cites·29 claims
- 1887US5540454ATag axle assemblySUSPENSIONS INC·Filed 1995·Granted Jul 30, 1996·82 cites·23 claims
- 1987US5505481ALift axle suspension systemSUSPENSIONS INC·Filed 1994·Granted Apr 9, 1996·89 cites·23 claims
- 2086US8226098B2Suspension system with a retrofit suspension kitVANDENBERG ERVIN K·Filed 2010·Granted Jul 24, 2012·15 cites·11 claims
- 2186US7758056B2Suspension assembly with coaxial torsion barAIR SUSPENSIONS INC·Filed 2008·Granted Jul 20, 2010·21 cites·19 claims
- 2285US5988672ASuspension system with integral box beamMERITOR HEAVY VEHICLE SUSPENSI·Filed 1997·Granted Nov 23, 1999·62 cites·23 claims
- 2385US5683098ASuspension system and alignment mechanism thereforSUSPENSIONS INC·Filed 1996·Granted Nov 4, 1997·60 cites·21 claims
- 2485US4174855AWheeled vehicle axle suspension systemTURNER QUICK LIFT CORP·Filed 1978·Granted Nov 20, 1979·39 cites·21 claims
- 2584US7398959B2Apparatus for supporting the trailer of a tractor-semitrailerJOST WERKE GMBH & CO KG·Filed 2003·Granted Jul 15, 2008·29 cites·32 claims
- 2684US5820156AVehicle suspension systemSUSPENSIONS INC·Filed 1997·Granted Oct 13, 1998·47 cites·18 claims
- 2784US4371190AAxle suspension systemTURNER QUICK LIFT CORP·Filed 1980·Granted Feb 1, 1983·45 cites·30 claims
- 2883US5882031AVehicle suspension systemMERITOR HEAVY VEHICLE SYS LTD·Filed 1997·Granted Mar 16, 1999·43 cites·15 claims
- 2983US4300787ALift axle suspensionTURNER QUICK LIFT CORP·Filed 1980·Granted Nov 17, 1981·35 cites·18 claims
- 3082US8235403B2Suspension assemblyVANDENBERG ERVIN K·Filed 2010·Granted Aug 7, 2012·12 cites·24 claims
- 3181US5944339AIntegrated axle suspension anti-roll arrangement for push-pull suspensionMERITOR HEAVY VEHICLE SYS LTD·Filed 1997·Granted Aug 31, 1999·47 cites·20 claims
- 3280US8328211B2Suspension system with single moving elementVANDENBERG ERVIN K·Filed 2010·Granted Dec 11, 2012·11 cites·25 claims
- 3379US8256782B2Suspension assemblyVANDENBERG ERVIN K·Filed 2010·Granted Sep 4, 2012·11 cites·21 claims
- 3479US4783096AStacked airbag wheeled vehicle suspension systemBOLER CO·Filed 1986·Granted Nov 8, 1988·41 cites·19 claims
- 3578US4261597AAxle alignment mechanism and methodTURNER QUICK LIFT CORP·Filed 1979·Granted Apr 14, 1981·31 cites·19 claims
- 3678US4135838AValve actuator fastenerWESTRAN CORP·Filed 1977·Granted Jan 23, 1979·27 cites·6 claims
- 3778US4116315ALanding gear actuatorWESTRAN CORP·Filed 1977·Granted Sep 26, 1978·26 cites·11 claims
- 3877US5853183ALift mechanism for vehicle suspensionsSUSPENSIONS INC·Filed 1997·Granted Dec 29, 1998·35 cites·5 claims
- 3975USD579759SMounting bracketJOST INTERNAT CORP·Filed 2007·Granted Nov 4, 2008·26 cites·1 claims
- 4071US6921098B2Independent suspension system for light and medium duty vehiclesSUSPENSION TECHNOLOGY INC·Filed 2001·Granted Jul 26, 2005·20 cites·75 claims
- 4171US5791681ASingle beam suspension systemROCKWELL HEAVY VEHICLE SUSPENS·Filed 1996·Granted Aug 11, 1998·36 cites·21 claims
- 4270US5868418ALift mechanism for vehicle suspensionsROCKWELL HEAVY VEHICLE SUSPENS·Filed 1996·Granted Feb 9, 1999·31 cites·24 claims
- 4369US8727363B1Suspension system having parallel air spring and rubber force reactionAIR SUSPENSIONS INC·Filed 2012·Granted May 20, 2014·6 cites·19 claims
- 4469US5746441ACenter beam suspension systemROCKWELL HEAVY VEHICLE SUSPENS·Filed 1996·Granted May 5, 1998·30 cites·27 claims
- 4568US4573704AInternal lift axle suspension systemTURNER QUICK LIFT CORP·Filed 1982·Granted Mar 4, 1986·27 cites·14 claims
- 4667US5778798ALift axle suspension for large volume trailersFiled 1995·Granted Jul 14, 1998·33 cites·23 claims
- 4766US8720922B2Suspension system with single moving elementVANDENBERG ERVIN K·Filed 2012·Granted May 13, 2014·5 cites·20 claims
- 4865US8220809B2Independent parallelogram suspension systemVANDENBERG ERVIN K·Filed 2010·Granted Jul 17, 2012·5 cites·28 claims
- 4965US6585223B1Variable compliance bushingMERITOR HEAVY VEHICLE SUSPENSI·Filed 1999·Granted Jul 1, 2003·21 cites·18 claims
- 5064US5915705ALift mechanism for vehicle suspensionsMERITOR HEAVY VEHICLE SYS LTD·Filed 1997·Granted Jun 29, 1999·29 cites·1 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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