Inventor · disambiguated record
John J. Kaufman
Also filed as: KAUFMAN JOHN · KAUFMAN JOHN J · KAUFMAN JOHN JAY · KAUFMAN JOHN JOSEPH
10 granted patents·4 pending applications·296 citations·filing 1977–2015
91Inventor score
Top patents by PatentIndex Score
14 records- 0184US5118299ACone electrical contactIBM·Filed 1990·Granted Jun 2, 1992·83 cites·13 claims
- 0278US8919891B2Electrohydraulic antilock brake system with isolation valveCATERPILLAR INC·Filed 2012·Granted Dec 30, 2014·4 cites·20 claims
- 0375US4906803AFlexible supporting cable for an electronic device and method of making sameIBM·Filed 1988·Granted Mar 6, 1990·39 cites·6 claims
- 0474US4105619ACable fillerWITCO CHEMICAL CORP·Filed 1977·Granted Aug 8, 1978·22 cites·9 claims
- 0572US5172473AMethod of making cone electrical contactIBM·Filed 1991·Granted Dec 22, 1992·48 cites·10 claims
- 0670US9366272B2Hydraulic system having low speed operationCATERPILLAR INC·Filed 2013·Granted Jun 14, 2016·5 cites·18 claims
- 0760US6535521B1Distributed speech coder pool system with front-end idle mode processing for voice-over-IP communications3COM CORP·Filed 1999·Granted Mar 18, 2003·54 cites·34 claims
- 0858US4190570ACable fillerWITCO CHEMICAL CORP·Filed 1978·Granted Feb 26, 1980·12 cites·13 claims
- 0954US6560197B1Distributed XDSL modem pool with front-end idle mode processing3COM CORP·Filed 1999·Granted May 6, 2003·29 cites·20 claims
- 1042US2015322975A1Control Valve for a Hydraulic SystemCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 1141US2007114092A1Hydraulic brake and steering systemCATERPILLAR INC·Filed 2005·Application pending·0 cites
- 1240US10259434B2Braking system and method for machineCATERPILLAR SARL·Filed 2015·Granted Apr 16, 2019·0 cites·18 claims
- 1336US2013187353A1Multi-brake system having independent controlMOCK ERWIN·Filed 2012·Application pending·0 cites
- 1435US2016281807A1System and Method for Electro-Mechanical Brake Wear AdjustmentCATERPILLAR INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John J. Kaufman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →