Assignee
WEATHERFORD NETHERLANDS B V
NL·9 granted patents·51 citations·filing 2014–2021
Technology mixE21B9
Top patents by PatentIndex Score
9 records- 0193US11047202B2Top plug with transitionable sealWEATHERFORD NETHERLANDS B V·Filed 2020·Granted Jun 29, 2021·5 cites·21 claims
- 0292US10648272B2Casing floatation system with latch-in-plugsWEATHERFORD NETHERLANDS B V·Filed 2016·Granted May 12, 2020·13 cites·19 claims
- 0390US10378304B2Sub-surface release plug systemWEATHERFORD NETHERLANDS B V·Filed 2017·Granted Aug 13, 2019·6 cites·7 claims
- 0489US10954740B2Top plug with transitionable sealWEATHERFORD NETHERLANDS B V·Filed 2016·Granted Mar 23, 2021·7 cites·26 claims
- 0589US10301907B2Setting tool with pressure shock absorberWEATHERFORD NETHERLANDS B V·Filed 2015·Granted May 28, 2019·7 cites·19 claims
- 0683US10246968B2Surge immune stage system for wellbore tubular cementationWEATHERFORD NETHERLANDS B V·Filed 2015·Granted Apr 2, 2019·8 cites·18 claims
- 0778US11396786B1Wiper plugWEATHERFORD NETHERLANDS B V·Filed 2021·Granted Jul 26, 2022·1 cites·19 claims
- 0874US10487618B2System and method for sealing a wellboreWEATHERFORD NETHERLANDS B V·Filed 2014·Granted Nov 26, 2019·4 cites·22 claims
- 0961US11286742B2Sub-surface release plug systemWEATHERFORD NETHERLANDS B V·Filed 2019·Granted Mar 29, 2022·0 cites·25 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →