Inventor · disambiguated record
John C. Campbell
Also filed as: CAMPBELL II JOHN C · CAMPBELL JOHN · CAMPBELL JOHN C · CAMPBELL JOHN CARL
7 granted patents·1 pending application·401 citations·filing 1991–2024
89Inventor score
Files with3M INNOVATIVE PROPERTIES CO1AMERICHEM INC1ASPENTECH CORP1KOHLER CO1SCHLUMBERGER TECHNOLOGY CORP1
Top patents by PatentIndex Score
8 records- 0186US7748798B2Collapsible furniture and braces useful therewithKOHLER CO·Filed 2006·Granted Jul 6, 2010·27 cites·4 claims
- 0286US5993935ACovalently reactive particles incorporated in a continous porous matrix3M INNOVATIVE PROPERTIES CO·Filed 1991·Granted Nov 30, 1999·103 cites·16 claims
- 0385US7543659B2Modular connector and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jun 9, 2009·27 cites·10 claims
- 0485US6001500ACylindrical proton exchange membrane fuel cells and methods of making sameSOUTHWEST RES INST·Filed 1997·Granted Dec 14, 1999·92 cites·34 claims
- 0585US5595689AHighly conductive polymer blends with intrinsically conductive polymersAMERICHEM INC·Filed 1994·Granted Jan 21, 1997·61 cites·11 claims
- 0678US5494609AElectrically conductive coating compositions and method for the preparation thereofFiled 1994·Granted Feb 27, 1996·43 cites·10 claims
- 0776US6105315AModular mausoleum and crypt structure and methods of constructing sameFiled 1998·Granted Aug 22, 2000·48 cites·62 claims
- 0863US2024241511A1Computer System and Method of Building and Deploying a Customized Plant Asset Failure Prediction EngineASPENTECH CORP·Filed 2024·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John C. Campbell 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 →