Inventor · disambiguated record
Roger Bartlett Willis
Also filed as: WILLIS ROGER B · WILLIS ROGER BARTLETT
2 granted patents·2 pending applications·76 citations·filing 1995–2023
58Inventor score
Files withPATTERSON UTI DRILLING COMPANY LLC3
Top patents by PatentIndex Score
4 records- 0165US5564499AMethod and device for slotting well casing and scoring surrounding rock to facilitate hydraulic fracturesFiled 1995·Granted Oct 15, 1996·76 cites·19 claims
- 0254US12416220B2Integrated wellsite system and method for in-situ CO2 gas capture, carbonation and sequestrationPatterson—UTI Drilling Company LLC·Filed 2023·Granted Sep 16, 2025·0 cites·9 claims
- 0351US2023349632A1Greenhouse Gas Capture and Sequestration System and Method with Collection ServicePATTERSON UTI DRILLING COMPANY LLC·Filed 2023·Application pending·0 cites
- 0434US2023349266A1Integrated Wellsite System and Method for Greenhouse Gas Capture and SequestrationPATTERSON UTI DRILLING COMPANY LLC·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Roger Bartlett Willis files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →