Inventor · disambiguated record
John C. Gardner
Also filed as: GARDNER JOHN · GARDNER JOHN C · GARDNER JOHN CHRISTOPHER
11 granted patents·1 pending application·182 citations·filing 1984–2025
89Inventor score
Top patents by PatentIndex Score
12 records- 0190US7479623B2Method of controlling the charging of a photomuliplier tube including sampling at least one of the dynodes for determining its voltageSECR DEFENCE BRIT·Filed 2008·Granted Jan 20, 2009·12 cites·2 claims
- 0286US5786416AHigh specific gravity materialGARDNER JOHN CHRISTOPHER·Filed 1997·Granted Jul 28, 1998·98 cites·8 claims
- 0384US2025361936A1Selectively densified membrane sealant and process for making sameGORE & ASS·Filed 2025·Application pending·0 cites
- 0481US5016228ASonar transducersSECR DEFENCE BRIT·Filed 1988·Granted May 14, 1991·34 cites·25 claims
- 0574US12404930B2Selectively densified membrane sealant and process for making sameGORE & ASS·Filed 2022·Granted Sep 2, 2025·0 cites·34 claims
- 0672US5345428AFlextensional transducersSECR DEFENCE BRIT·Filed 1987·Granted Sep 6, 1994·28 cites·29 claims
- 0764US11512179B2Supported elastomeric foams and processes for making sameGORE & ASS·Filed 2018·Granted Nov 29, 2022·0 cites·27 claims
- 0863US11326037B2Compressible liquid seals with discontinuous adhesivesGORE & ASS·Filed 2017·Granted May 10, 2022·0 cites·15 claims
- 0958US12420522B2Multilayered supported elastomeric foams and processes for making sameGORE & ASS·Filed 2021·Granted Sep 23, 2025·0 cites·16 claims
- 1040US4596956ACurrent amplifiersSECR DEFENCE BRIT·Filed 1984·Granted Jun 24, 1986·4 cites·19 claims
- 1132US6696868B1Frequency to frequency de-randomizer circuitSECR DEFENCE BRIT·Filed 1999·Granted Feb 24, 2004·2 cites·7 claims
- 1231US5029148ASonar TransducersSECR DEFENCE BRIT·Filed 1990·Granted Jul 2, 1991·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →