Inventor · name-matched record
ROYCROFT ROBERT G
2 granted patents·1 pending application·0 citations·filing 2023–2025
25Inventor score
Technology areasE21B
Files withEpic Lift Systems3
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
3 records- 0191US2026055685A1Improved dart and clutch assemblyEpic Lift Systems·Filed 2025·Application pending·0 cites
- 0270US12534987B2Lubricator with orificeEpic Lift Systems·Filed 2024·Granted Jan 27, 2026·0 cites·14 claims
- 0347US12584378B2Dart and clutch assemblyEpic Lift Systems·Filed 2023·Granted Mar 24, 2026·0 cites·60 claims
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Identity basis: exact name match across USPTO filings. How scoring works →