Inventor · disambiguated record
Thomas Henry Holtkamp
Also filed as: HOLTKAMP THOMAS H · HOLTKAMP THOMAS HENRY
3 granted patents·26 citations·filing 2011–2024
60Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0185US8950485B2Drilling/frac adapter and method of useWILKINS DANNY R·Filed 2011·Granted Feb 10, 2015·26 cites·17 claims
- 0265US12503927B2Casing string rotation systems and methodsCACTUS WELLHEAD LLC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 0354US12338703B2Isolation sleeveCACTUS WELLHEAD LLC·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →