Inventor · disambiguated record
David Callum Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID C · JOHNSON DAVID CALLUM
11 granted patents·3 pending applications·96 citations·filing 1978–2015
89Inventor score
Top patents by PatentIndex Score
14 records- 0175US4222820APaper sizing agentsTENNECO CHEM·Filed 1978·Granted Sep 16, 1980·31 cites·29 claims
- 0271US7892522B2Contrast agentsGE HEALTHCARE AS·Filed 2001·Granted Feb 22, 2011·3 cites·10 claims
- 0370US5634535AComposite brake discDUNLOP LTD·Filed 1996·Granted Jun 3, 1997·25 cites·26 claims
- 0467US5750398AVector, element and method for inhibiting immune recognitionJOHNSON DAVID C·Filed 1993·Granted May 12, 1998·18 cites·9 claims
- 0561US7153543B2Refractory-carbon composite brake friction elementsDUNLOP AEROSPACE LTD·Filed 2002·Granted Dec 26, 2006·6 cites·10 claims
- 0655US7938236B2Composite articleMEGGITT AEROSPACE LTD·Filed 2003·Granted May 10, 2011·4 cites·8 claims
- 0749US9796638B2Carbon article having an improved primer coating and an improved anti-oxidant coatingMEGGITT AEROSPACE LTD·Filed 2015·Granted Oct 24, 2017·0 cites·9 claims
- 0849US8420412B2Method of forming a photovoltaic cell moduleCROFOOT STEVEN D·Filed 2009·Granted Apr 16, 2013·1 cites·22 claims
- 0949US6660355B2Wear resistant articlesDUNLOP AEROSPACE LTD·Filed 2000·Granted Dec 9, 2003·2 cites·16 claims
- 1048US2014275409A1Hard coatings containing graphenic carbon particlesPPG IND OHIO INC·Filed 2013·Application pending·0 cites
- 1147US5858376AHSV proteins for inhibiting recognition by cytotoxic T lymphocytesJOHNSON DAVID C·Filed 1995·Granted Jan 12, 1999·6 cites·2 claims
- 1242US9771992B2BrakingJOHNSON DAVID CALLUM·Filed 2008·Granted Sep 26, 2017·0 cites·11 claims
- 1335US2015362029A1Carbon Article Having an Improved Anti-Oxidant CoatingMEGGITT AEROSPACE LTD·Filed 2015·Application pending·0 cites
- 1433US2012118685A1Composite articleJOHNSON DAVID C·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →