RS

Roger Silva

NV National Oilwell Varco: 2 patents #125 of 551Top 25%
DI Diamond Products International: 1 patents #6 of 11Top 55%
ND National Oilwell Dht: 1 patents #44 of 91Top 50%
📍 Spring, TX: #627 of 2,039 inventorsTop 35%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,146,962 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11441360 Downhole eccentric reamer tool and related systems and methods Michael Bailey, John Russell Lockley, Gordon Wayne Jones 2022-09-13
10927608 Bi-center bit and drilling tools with enhanced hydraulics Navid Omidvar, Nathan Taylor 2021-02-23
9410379 Downhole cutting tool 2016-08-09
5992548 Bi-center bit with oppositely disposed cutting surfaces Brad Weston, Henry P. Rebollido, Jr., Coy M. Fielder 1999-11-30