Inventor · disambiguated record
William Randal Bunker
Also filed as: BUNKER WILLIAM · BUNKER WILLIAM RANDAL
1 granted patent·2 pending applications·0 citations·filing 2020–2025
13Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0155US2025170667A1Weld joints involving dissimilar metals and methods for forming sameNAT OILWELL VARCO LP·Filed 2025·Application pending·0 cites
- 0247US12240066B2Weld joints involving dissimilar metals and methods for forming sameNAT OILWELL DHT LP·Filed 2020·Granted Mar 4, 2025·0 cites·11 claims
- 0343US2024287862A1Hardened grappling elements for retrieving downhole toolsNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →