Inventor · disambiguated record
Cary A. Roth
Also filed as: ROTH CARY · ROTH CARY A
9 granted patents·5 pending applications·225 citations·filing 1984–2018
89Inventor score
Top patents by PatentIndex Score
14 records- 0196US4836307AHard facing for milled tooth rock bitsSMITH INTERNATIONAL·Filed 1987·Granted Jun 6, 1989·99 cites·8 claims
- 0295US8955734B2Ball hole welding using the friction stir welding (FSW) processSMITH INTERNATIONAL·Filed 2013·Granted Feb 17, 2015·12 cites·5 claims
- 0391US4944774AHard facing for milled tooth rock bitsSMITH INTERNATIONAL·Filed 1989·Granted Jul 31, 1990·60 cites·23 claims
- 0479US8763881B2Methods of hardbanding joints of pipe using friction stir weldingKESHAVAN MADAPUSI K·Filed 2009·Granted Jul 1, 2014·5 cites·20 claims
- 0567US9381600B2Apparatus and methods to manufacture PDC bitsROTH CARY A·Filed 2009·Granted Jul 5, 2016·3 cites·10 claims
- 0660US6601475B2Hardfaced drill bit structures and method for making such structuresSMITH INTERNATIONAL·Filed 2001·Granted Aug 5, 2003·26 cites·16 claims
- 0755US2010071961A1Bit leg outer surface processing using friction stir welding (fsw)SMITH INTERNATIONAL·Filed 2009·Application pending·0 cites
- 0854US2010038408A1Methods of treating hardbanded joints of pipe using friction stir processingSMITH INTERNATIONAL·Filed 2009·Application pending·0 cites
- 0951US10760345B2Cutting elements with wear resistant surfacesSMITH INTERNATIONAL·Filed 2018·Granted Sep 1, 2020·0 cites·20 claims
- 1050US4560175AHermetically welded belleville seal for rocks bitsSMITH INTERNATIONAL·Filed 1984·Granted Dec 24, 1985·12 cites·12 claims
- 1146US2010078224A1Ball hole welding using the friction stir welding (fsw) processSMITH INTERNATIONAL·Filed 2009·Application pending·0 cites
- 1241US2014374156A1Methods of reducing stress in downhole toolsSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 1337US4632401AHermetically welded belleville seal for rock bitsSMITH INTERNATIONAL·Filed 1985·Granted Dec 30, 1986·8 cites·5 claims
- 1436US2016145945A1Low collision damage bitSMITH INTERNATIONAL·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →