Inventor · disambiguated record
Chidambaram Raghavan
Also filed as: RAGHAVAN CHIDAMBARAM
48 granted patents·6 pending applications·1,195 citations·filing 1986–2018
99Inventor score
Top patents by PatentIndex Score
54 records- 0198US9976675B1Mechanical processing of high aspect ratio metallic tubing and related technologyOMAX CORP·Filed 2017·Granted May 22, 2018·16 cites·13 claims
- 0297US10010999B2Control valves for waterjet systems and related devices, systems, and methodsOMAX CORP·Filed 2015·Granted Jul 3, 2018·17 cites·10 claims
- 0396US11125360B2Mechanical processing of high aspect ratio metallic tubing and related technologyOMAX CORP·Filed 2018·Granted Sep 21, 2021·9 cites·24 claims
- 0496US9638357B1Mechanical processing of high aspect ratio metallic tubing and related technologyOMAX CORP·Filed 2015·Granted May 2, 2017·20 cites·17 claims
- 0595US9810205B2Pump systems and associated methods for use with waterjet systems and other high pressure fluid systemsOMAX CORP·Filed 2015·Granted Nov 7, 2017·17 cites·21 claims
- 0695US9003955B1Pump systems and associated methods for use with waterjet systems and other high pressure fluid systemsOMAX CORP·Filed 2014·Granted Apr 14, 2015·20 cites·33 claims
- 0795US5316745AHigh pressure sterilization apparatus and methodFLOW INT CORP·Filed 1993·Granted May 31, 1994·100 cites·19 claims
- 0894US9649744B2Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processingOMAX CORP·Filed 2015·Granted May 16, 2017·18 cites·25 claims
- 0994US9610674B2Control valves for waterjet systems and related devices, systems, and methodsOMAX CORP·Filed 2014·Granted Apr 4, 2017·16 cites·30 claims
- 1094US9095955B2Control valves for waterjet systems and related devices, systems and methodsOMAX CORP·Filed 2013·Granted Aug 4, 2015·18 cites·21 claims
- 1194US8904912B2Control valves for waterjet systems and related devices, systems, and methodsOMAX CORP·Filed 2013·Granted Dec 9, 2014·19 cites·33 claims
- 1293US10864613B2Control valves for waterjet systems and related devices, systems, and methodsOMAX CORP·Filed 2017·Granted Dec 15, 2020·11 cites·21 claims
- 1393US10808688B1High pressure pumps having a check valve keeper and associated systems and methodsOMAX CORP·Filed 2017·Granted Oct 20, 2020·13 cites·20 claims
- 1493US9011204B2Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processingOMAX CORP·Filed 2014·Granted Apr 21, 2015·21 cites·32 claims
- 1593US6092370AApparatus and method for diagnosing the status of specific components in high-pressure fluid pumpsFLOW INT CORP·Filed 1997·Granted Jul 25, 2000·91 cites·30 claims
- 1690US7331842B2Contour follower for toolFLOW INT CORP·Filed 2004·Granted Feb 19, 2008·19 cites·25 claims
- 1785USD515675SElement for a superpressure static fluid sealFLOW INT CORP·Filed 2001·Granted Feb 21, 2006·31 cites·1 claims
- 1884US5785582ASplit abrasive fluid jet mixing tube and systemFLOW INT CORP·Filed 1995·Granted Jul 28, 1998·55 cites·20 claims
- 1983US5381631AMethod and apparatus for cutting metal casings with an ultrahigh-pressure abrasive fluid jetFLOW INT CORP·Filed 1993·Granted Jan 17, 1995·94 cites·23 claims
- 2082US7635289B2Contour followerFLOW INT CORP·Filed 2007·Granted Dec 22, 2009·4 cites·2 claims
- 2182US5564469AErosion resistant high pressure relief valveFLOW INT CORP·Filed 1994·Granted Oct 15, 1996·45 cites·25 claims
- 2282US5337561AUltra high pressure multiple intensifier systemFLOW INT CORP·Filed 1992·Granted Aug 16, 1994·38 cites·10 claims
- 2380US8277206B2Device and method for maintaining a static seal of a high pressure pumpRAGHAVAN CHIDAMBARAM·Filed 2008·Granted Oct 2, 2012·7 cites·15 claims
- 2478US7367789B2Device for maintaining a static seal of a high pressure pumpFLOW INT CORP·Filed 2003·Granted May 6, 2008·19 cites·36 claims
- 2577US5512318AMethod for preparing surfaces with an ultrahigh-pressure fan jetFLOW INT CORP·Filed 1995·Granted Apr 30, 1996·39 cites·15 claims
- 2675US5226799AUltrahigh pressure poppet valve with low wearFLOW INT CORP·Filed 1992·Granted Jul 13, 1993·35 cites·17 claims
- 2774US6305913B1Pressure processing a pumpable substance with a flexible membraneFLOW INT CORP·Filed 1999·Granted Oct 23, 2001·26 cites·31 claims
- 2874US5493954ASelf-venting seal assemblyFLOW INT CORP·Filed 1994·Granted Feb 27, 1996·34 cites·13 claims
- 2973US6086070AHigh pressure fluid seal assemblyFLOW INT CORP·Filed 1997·Granted Jul 11, 2000·27 cites·10 claims
- 3073US5380068ADeep kerfing in rocks with ultrahigh-pressure fan jetsFLOW INT CORP·Filed 1992·Granted Jan 10, 1995·30 cites·17 claims
- 3172US5730358ATunable ultrahigh-pressure nozzleFLOW INT CORP·Filed 1995·Granted Mar 24, 1998·41 cites·17 claims
- 3271US5078161AAirport runway cleaning methodFLOW INT CORP·Filed 1989·Granted Jan 7, 1992·32 cites·34 claims
- 3370US6804459B2Method and apparatus for changing the temperature of a pressurized fluidFLOW INT CORP·Filed 2001·Granted Oct 12, 2004·15 cites·19 claims
- 3468US5942045AHard coating removal with ultrahigh-pressure fan jetsFLOW INT CORP·Filed 1997·Granted Aug 24, 1999·33 cites·11 claims
- 3567US5380159APressure compensation device for high-pressure liquid pumpFLOW INT CORP·Filed 1994·Granted Jan 10, 1995·25 cites·27 claims
- 3663US7748750B2High fatigue life fittings for high-pressure fluid systemsFLOW INT CORP·Filed 2004·Granted Jul 6, 2010·8 cites·7 claims
- 3759US6736407B2Static fluid seals and seal assemblies for ultrahigh pressure fluid containmentFLOW INT CORP·Filed 2001·Granted May 18, 2004·15 cites·3 claims
- 3852US6019298AUltrahigh-pressure fan jet nozzleFLOW INT CORP·Filed 1998·Granted Feb 1, 2000·13 cites·12 claims
- 3952US5417607AUltrahigh-pressure fan jet nozzleFLOW INT CORP·Filed 1994·Granted May 23, 1995·21 cites·4 claims
- 4052US2002009369A1Pressure processing a pumpable substance with a flexible membraneFiled 2001·Application pending·0 cites
- 4152US2002011579A1Pressure processing a pumpable substance with a flexible membraneFiled 2001·Application pending·0 cites
- 4250US6113304ACoupling for high pressure fluid pump assemblyFLOW INT CORP·Filed 1997·Granted Sep 5, 2000·13 cites·31 claims
- 4350US4649963AUltra-high pressure hose assemblyFLOW IND INC·Filed 1986·Granted Mar 17, 1987·15 cites·17 claims
- 4447US2001041206A1Method and apparatus for pressure processing a pumpable substanceFiled 2001·Application pending·0 cites
- 4546US5961053AUltrahigh-pressure fan jet nozzleFLOW INT CORP·Filed 1996·Granted Oct 5, 1999·13 cites·6 claims
- 4646US4858967AHigh pressure hose fitting and method for sealing high pressure hoses to fittingsFLOW SYSTEMS INC·Filed 1988·Granted Aug 22, 1989·12 cites·15 claims
- 4745US8430430B2High fatigue life fittings for high-pressure fluid systemsRAGHAVAN CHIDAMBARAM·Filed 2010·Granted Apr 30, 2013·0 cites·12 claims
- 4844US5228623AAirport runway cleaning method and apparatusRAGHAVAN CHIDAMBARAM·Filed 1992·Granted Jul 20, 1993·15 cites·14 claims
- 4941US6145845ABiased seal assembly for high pressure fluid pumpFLOW INT CORP·Filed 1998·Granted Nov 14, 2000·8 cites·27 claims
- 5039US2003037654A1Apparatus for generating a high-pressure fluid jetFiled 2002·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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