Inventor · disambiguated record
Edmund A. Fisher
Also filed as: CZEREWATY FRANK P · FISHER EDMUND A
13 granted patents·1 pending application·401 citations·filing 1975–2015
94Inventor score
Top patents by PatentIndex Score
14 records- 0192US4646840AFlotation riserCAMERON IRON WORKS INC·Filed 1985·Granted Mar 3, 1987·99 cites·11 claims
- 0284US4188156ARiserCAMERON IRON WORKS INC·Filed 1978·Granted Feb 12, 1980·58 cites·6 claims
- 0382US4589493ASubsea wellhead production apparatus with a retrievable subsea chokeCAMERON IRON WORKS INC·Filed 1984·Granted May 20, 1986·55 cites·7 claims
- 0474US4012059APipe connectorCAMERON IRON WORKS INC·Filed 1975·Granted Mar 15, 1977·37 cites·17 claims
- 0568US4865356AComposite material tubular member jointCAMERON IRON WORKS INC·Filed 1988·Granted Sep 12, 1989·34 cites·5 claims
- 0666US9222326B2Subsea pressure delivery systemWHITBY MELVYN F·Filed 2009·Granted Dec 29, 2015·10 cites·22 claims
- 0766US4541449AGate valveCAMERON IRON WORKS INC·Filed 1983·Granted Sep 17, 1985·23 cites·3 claims
- 0860US4386656ATubing hanger landing and orienting toolCAMERON IRON WORKS INC·Filed 1980·Granted Jun 7, 1983·26 cites·6 claims
- 0957US6193441B1Emergency dump apparatus for buoyancy air tanks on buoyant riser systemsCOOPER CAMERON CORP·Filed 1999·Granted Feb 27, 2001·27 cites·4 claims
- 1052US6296421B2Emergency dump apparatus for buoyancy air tanks on buoyant riser systemsCOOPER CAMERON CORP·Filed 2001·Granted Oct 2, 2001·11 cites·9 claims
- 1148US2016138358A1Subsea Pressure Delivery SystemCAMERON INT CORP·Filed 2015·Application pending·0 cites
- 1245US6394702B2Emergency dump apparatus for buoyancy air tanks on buoyant riser systemsCOOPER CAMERON CORP·Filed 2001·Granted May 28, 2002·6 cites·4 claims
- 1339US4364433ARemote connection apparatusCAMERON IRON WORKS INC·Filed 1980·Granted Dec 21, 1982·13 cites·7 claims
- 1428US4190114ASubsea wellhead apparatusCAMERON IRON WORKS INC·Filed 1978·Granted Feb 26, 1980·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →