Inventor · disambiguated record
Walter R. Rothrock
Also filed as: ROTHROCK JR WALTER R · ROTHROCK WALTER · ROTHROCK WALTER R
2 granted patents·1 pending application·5 citations·filing 2013–2016
48Inventor score
Top patents by PatentIndex Score
3 records- 0181US9156136B2Systems and methods for vapor pressure leaching polycrystalline diamond cutter elementsNAT OILWELL VARCO LP·Filed 2013·Granted Oct 13, 2015·4 cites·11 claims
- 0260US10737368B2Electrochemical corrosion of catalyst material from PCD elementsNAT OILWELL VARCO LP·Filed 2015·Granted Aug 11, 2020·1 cites·16 claims
- 0338US2018016848A1Anti-Balling Drill Bit and Method of Making SameNAT OILWELL DHT LP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →