Inventor · disambiguated record
David J. Westwater
Also filed as: WESTWATER DAVID · WESTWATER DAVID J · WESTWATER DAVID JAMES
11 granted patents·4 pending applications·302 citations·filing 1995–2015
91Inventor score
Files withFISHER CONTROLS INT6DAVIES JR LONNIE OSCAR2PERRAULT AARON ANDREW2FISHER CONTROLS INT LLC1MICHEEL RAYMOND W1
Top patents by PatentIndex Score
15 records- 0194US7448409B2Fluid flow control device having a throttling element sealFISHER CONTROLS INT·Filed 2005·Granted Nov 11, 2008·36 cites·11 claims
- 0291US6918833B2Electronic gamingNOKIA CORP·Filed 2002·Granted Jul 19, 2005·151 cites·18 claims
- 0386US9915353B2Choked flow valve with clamped seat ringFISHER CONTROLS INT LLC·Filed 2015·Granted Mar 13, 2018·5 cites·12 claims
- 0483US7954788B2Methods and apparatus to align a seat ring in a valveFISHER CONTROLS INT·Filed 2007·Granted Jun 7, 2011·10 cites·22 claims
- 0573US5765814AFlow rate stabilizer for throttling valvesFISHER CONTROLS INT·Filed 1995·Granted Jun 16, 1998·35 cites·44 claims
- 0671US9046184B2Fluid pressure control device having a throttling element sealFISHER CONTROLS INT·Filed 2013·Granted Jun 2, 2015·2 cites·6 claims
- 0767US5931445AMulti-vane flow rate stabilizer for throttling valvesFISHER CONTROLS INT·Filed 1997·Granted Aug 3, 1999·29 cites·22 claims
- 0864US8403003B2Fluid pressure control device having a throttling element sealMICHEEL RAYMOND W·Filed 2008·Granted Mar 26, 2013·4 cites·4 claims
- 0964US5707041AFluid control valve with fastener for ceramic valve plugFISHER CONTROLS INT·Filed 1996·Granted Jan 13, 1998·25 cites·4 claims
- 1059US8991786B2Methods and apparatus to align a seat ring in a valveDAVIES JR LONNIE OSCAR·Filed 2011·Granted Mar 31, 2015·1 cites·20 claims
- 1158US8066258B2Valve seat apparatus for use with fluid valvesPERRAULT AARON ANDREW·Filed 2009·Granted Nov 29, 2011·4 cites·20 claims
- 1247US2009146096A1Apparatus and methods to align a closure member and a valve stemDAVIES JR LONNIE OSCAR·Filed 2007·Application pending·0 cites
- 1345US2009026395A1Apparatus to increase fluid flow in a valvePERRAULT AARON ANDREW·Filed 2007·Application pending·0 cites
- 1443US2002086729A1Electronic gamingFiled 2001·Application pending·0 cites
- 1536US2003062495A1Fluid control valve with low pressure drop ratio factorFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →