Inventor · disambiguated record
Robin L. Campbell
Also filed as: CAMPBELL ROBIN L
8 granted patents·25 citations·filing 2013–2017
82Inventor score
Technology areasE21B
Files withWEATHERFORD TECH HOLDINGS LLC8
Top patents by PatentIndex Score
8 records- 0190US9428998B2Telemetry operated setting toolWEATHERFORD TECH HOLDINGS LLC·Filed 2013·Granted Aug 30, 2016·12 cites·15 claims
- 0288US10246965B2Telemetry operated ball release systemWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Apr 2, 2019·5 cites·20 claims
- 0372US9777569B2Running toolWEATHERFORD TECH HOLDINGS LLC·Filed 2013·Granted Oct 3, 2017·3 cites·9 claims
- 0472US9523258B2Telemetry operated cementing plug release systemWEATHERFORD TECH HOLDINGS LLC·Filed 2013·Granted Dec 20, 2016·3 cites·29 claims
- 0568US10221638B2Telemetry operated cementing plug release systemWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 5, 2019·1 cites·21 claims
- 0659US9528346B2Telemetry operated ball release systemWEATHERFORD TECH HOLDINGS LLC·Filed 2013·Granted Dec 27, 2016·1 cites·20 claims
- 0755US10422216B2Telemetry operated running toolWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Sep 24, 2019·0 cites·7 claims
- 0854US9970251B2Telemetry operated setting toolWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted May 15, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →