Inventor · disambiguated record
John M. Keen
Also filed as: KEEN JOHN M · KEEN JOHN MICHAEL
7 granted patents·253 citations·filing 1979–1995
88Inventor score
Files withSECR DEFENCE BRIT7
Top patents by PatentIndex Score
7 records- 0188US5348618AMethod of making silicon quantum wiresSECR DEFENCE BRIT·Filed 1990·Granted Sep 20, 1994·93 cites·10 claims
- 0278US5387541AMethod of making silicon-on-porous-silicon by ion implantationSECR DEFENCE BRIT·Filed 1991·Granted Feb 7, 1995·80 cites·21 claims
- 0367US5358600AMethod of making silicon quantum wiresSECR DEFENCE BRIT·Filed 1993·Granted Oct 25, 1994·30 cites·6 claims
- 0457US6369405B1Silicon quantum wiresSECR DEFENCE BRIT·Filed 1994·Granted Apr 9, 2002·20 cites·21 claims
- 0552US4276099AFabrication of infra-red charge coupled devicesSECR DEFENCE BRIT·Filed 1979·Granted Jun 30, 1981·15 cites·13 claims
- 0642US5627382AMethod of making silicon quantum wiresSECR DEFENCE BRIT·Filed 1995·Granted May 6, 1997·10 cites·18 claims
- 0735US6147359AMethod of making silicon quantum wiresSECR DEFENCE BRIT·Filed 1992·Granted Nov 14, 2000·5 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →