Inventor · disambiguated record
Ramamurthy Viswanadham
Also filed as: VISWANADHAM RAMAMURTHY · VISWANADHAM RAMAMURTHY K
8 granted patents·2 pending applications·112 citations·filing 1983–2022
87Inventor score
Files withSMITH INTERNATIONAL4CREDO TOOL CO1INT DIAMOND SERVICES INC1OERLIKON METCO US INC1REED ROCK BIT CO1
Top patents by PatentIndex Score
10 records- 0184US7549912B2Method of finishing cutting elementsSMITH INTERNATIONAL·Filed 2005·Granted Jun 23, 2009·11 cites·18 claims
- 0279US10760343B2Drill bit, a method for making a body of a drill bit, a metal matrix composite, and a method for making a metal matrix compositeOERLIKON METCO US INC·Filed 2017·Granted Sep 1, 2020·1 cites·20 claims
- 0379US4556424ACermets having transformation-toughening properties and method of heat-treating to improve such propertiesREED ROCK BIT CO·Filed 1983·Granted Dec 3, 1985·32 cites·15 claims
- 0478US7303030B2Barrier coated granules for improved hardfacing materialSMITH INTERNATIONAL·Filed 2004·Granted Dec 4, 2007·20 cites·17 claims
- 0573US8016056B2Asymmetric graded composites for improved drill bitsSANDVIK INTELLECTUAL PROPERTY·Filed 2006·Granted Sep 13, 2011·13 cites·12 claims
- 0667US6286406B1Injection molded carbide cutting insertCREDO TOOL CO·Filed 1999·Granted Sep 11, 2001·26 cites·8 claims
- 0762US7552783B2Graded hardfacing for drill bitsSMITH INTERNATIONAL·Filed 2006·Granted Jun 30, 2009·8 cites·25 claims
- 0851US2023013537A1Superhard material-containing objects and methods of production thereofINT DIAMOND SERVICES INC·Filed 2022·Application pending·0 cites
- 0938US7416035B2Shaped inserts with increased retention forceSMITH INTERNATIONAL·Filed 2004·Granted Aug 26, 2008·1 cites·30 claims
- 1035US2005077090A1Apparatus and method for selective laser-applied claddingFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →