Inventor · disambiguated record
Brian C. Wiesner
Also filed as: WIESNER BRIAN · WIESNER BRIAN C · WIESNER BRIAN CHRISTOPHER
5 granted patents·171 citations·filing 1997–2018
83Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0174US5890550AEarth-boring bit with wear-resistant materialBAKER HUGHES INC·Filed 1997·Granted Apr 6, 1999·65 cites·20 claims
- 0269US10900310B2Installing a tubular string through a blowout preventerDOWNING WELLHEAD EQUIPMENT LLC·Filed 2018·Granted Jan 26, 2021·2 cites·18 claims
- 0368US6354387B1Nozzle orientation for roller cone rock bitBAKER HUGHES INC·Filed 2000·Granted Mar 12, 2002·36 cites·26 claims
- 0463US6607047B1Earth-boring bit with wear-resistant shirttailBAKER HUGHES INC·Filed 1999·Granted Aug 19, 2003·47 cites·16 claims
- 0555US6443246B1Long barrel inserts for earth-boring bitBAKER HUGHES INC·Filed 2000·Granted Sep 3, 2002·21 cites·23 claims
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