Inventor · disambiguated record
Gerald Wes Don Buchanan
Also filed as: BUCHANAN GERALD WES DON
3 granted patents·1 pending application·9 citations·filing 2012–2018
60Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0175US9353587B2Three-way flow sub for continuous circulationBANSAL RAM K·Filed 2012·Granted May 31, 2016·7 cites·25 claims
- 0265US10006262B2Continuous flow system for drilling oil and gas wellsWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Jun 26, 2018·2 cites·28 claims
- 0350US10107053B2Three-way flow sub for continuous circulationWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Oct 23, 2018·0 cites·12 claims
- 0439US2020190939A1Fault-Tolerant Pressure Relief System for DrillingWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →