Inventor · disambiguated record
Roger Silva
Also filed as: SILVA ROGER · SILVA ROGER H · SILVA ROGER J
4 granted patents·1 pending application·135 citations·filing 1997–2020
70Inventor score
Top patents by PatentIndex Score
5 records- 0185US5992548ABi-center bit with oppositely disposed cutting surfacesDIAMOND PRODUCTS INTERNATIONAL·Filed 1997·Granted Nov 30, 1999·133 cites·21 claims
- 0257US9410379B2Downhole cutting toolNAT OILWELL DHT LP·Filed 2012·Granted Aug 9, 2016·2 cites·19 claims
- 0340US2006087093A1Skateboard, backpack & gear rackSILVA ROGER J·Filed 2005·Application pending·0 cites
- 0438US11441360B2Downhole eccentric reamer tool and related systems and methodsNAT OILWELL VAREO L P·Filed 2020·Granted Sep 13, 2022·0 cites·17 claims
- 0537US10927608B2Bi-center bit and drilling tools with enhanced hydraulicsNAT OILWELL VAREO L P·Filed 2018·Granted Feb 23, 2021·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →