Inventor · disambiguated record
Stephen Lee Gerhauser, Jr.
Also filed as: GERHAUSER JR STEPHEN LEE
6 granted patents·1 pending application·101 citations·filing 2012–2023
81Inventor score
Technology areasE21B
Files withKEAST LARRY G7
Top patents by PatentIndex Score
7 records- 0195US9249655B1Control system for a top driveKEAST LARRY G·Filed 2012·Granted Feb 2, 2016·47 cites·19 claims
- 0295US8387720B1Drilling rig with a control system for rotationally rocking a drill string with a top driveKEAST LARRY G·Filed 2012·Granted Mar 5, 2013·48 cites·20 claims
- 0388US10851601B2Combination tubular handler and power swivel unitKEAST LARRY G·Filed 2019·Granted Dec 1, 2020·4 cites·18 claims
- 0487US11208854B2Combination tubular handler and power swivel unitKEAST LARRY G·Filed 2020·Granted Dec 28, 2021·2 cites·16 claims
- 0572US2023220736A1Combination tubular handler and power swivel unitKEAST LARRY G·Filed 2023·Application pending·0 cites
- 0669US11639638B2Combination tubular handler and power swivel unitKEAST LARRY G·Filed 2021·Granted May 2, 2023·0 cites·18 claims
- 0751US11549960B2System and method for monitoring one or more parameters of a top drive with a single sensorKEAST LARRY G·Filed 2020·Granted Jan 10, 2023·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →