Inventor · disambiguated record
James Sterling Evans
Also filed as: EVANS JAMES STERLING
0 granted patents·3 pending applications·0 citations·filing 2023–2024
Technology areasF04B
Files withNAT OILWELL VARCO LP3
Top patents by PatentIndex Score
3 records- 0154US2025290506A1Pump fluid end with toroidal surfaceNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
- 0252US2025012270A1Direct load wrist pinNAT OILWELL VARCO LP·Filed 2023·Application pending·0 cites
- 0350US2023407854A1Long stroke parallel pumpNAT OILWELL VARCO LP·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →