Inventor
ROCHEN JAMES A
US12 patents
⚠️ This page may combine multiple inventors who share the name “ROCHEN JAMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD TECH HOLDINGS LLC
10 patentsUS10294749B2May 21, 2019
Downhole packer element with propped element spacer
WEATHERFORD TECH HOLDINGS LLC7 citations82
US10415335B2Sep 17, 2019
Inserts having geometrically separate materials for slips on downhole tool
WEATHERFORD TECH HOLDINGS LLC4 citations70
US10016918B2Jul 10, 2018
Flow resistant packing element system for composite plug
WEATHERFORD TECH HOLDINGS LLC4 citations70
US11293244B2Apr 5, 2022
Slip assembly for a downhole tool
WEATHERFORD TECH HOLDINGS LLC2 citations66
US10961815B2Mar 30, 2021
Apparatus and method for wet shoe applications
WEATHERFORD TECH HOLDINGS LLC2 citations63
US11230903B2Jan 25, 2022
Downhole tool having low density slip inserts
WEATHERFORD TECH HOLDINGS LLC0 citations61
US10975655B2Apr 13, 2021
Self-removing plug for pressure isolation in tubing of well
WEATHERFORD TECH HOLDINGS LLC1 citations59
US10961810B2Mar 30, 2021
Molded composite slip of sheet molded compound for downhole tool
WEATHERFORD TECH HOLDINGS LLC0 citations55
US10087707B2Oct 2, 2018
Molded composite slip of sheet molded compound for downhole tool
WEATHERFORD TECH HOLDINGS LLC1 citations45
US10364640B2Jul 30, 2019
Packer setting during high flow rate
WEATHERFORD TECH HOLDINGS LLC0 citations36