Inventor · disambiguated record

John Stepchinsky

Also filed as: STEPCHINSKY JOHN

2 granted patents·0 citations·filing 2023–2024

23Inventor score

Technology areasE21B

Files withDRIL QUIP INC1 INNOVEX INT INC1

Top patents by PatentIndex Score

2 records

0149US12486730B2Seal assembly with self-adjusting actuatorINNOVEX INT INC·Filed 2024·Granted Dec 2, 2025·0 cites·18 claims
0248US12209466B2Biased lug cartridge, wear bushing with biased lug cartridge, and system and method using the sameDRIL QUIP INC·Filed 2023·Granted Jan 28, 2025·0 cites·26 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →