Inventor · disambiguated record
Christopher L. Mcdowell
Also filed as: MCDOWELL CHRISTOPHER · MCDOWELL CHRISTOPHER L
16 granted patents·65 citations·filing 2010–2021
91Inventor score
Technology areasE21B
Files withWEATHERFORD TECH HOLDINGS LLC12NOSKE JOE2MCDOWELL CHRISTOPHER L1WEATHERFORD TECHNOLOGY HOLDINGS LLC1
Top patents by PatentIndex Score
16 records- 0194US10151171B2Signal operated isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Dec 11, 2018·9 cites·19 claims
- 0294US8978750B2Signal operated isolation valveNOSKE JOE·Filed 2011·Granted Mar 17, 2015·19 cites·21 claims
- 0392US10895130B2Remotely operated isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Jan 19, 2021·5 cites·22 claims
- 0490US10890048B2Signal operated isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Jan 12, 2021·4 cites·20 claims
- 0590US10214999B2Remotely operated isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Feb 26, 2019·5 cites·21 claims
- 0689US9163481B2Remotely operated isolation valveNOSKE JOE·Filed 2011·Granted Oct 20, 2015·10 cites·37 claims
- 0784US10132137B2Bidirectional downhole isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Nov 20, 2018·7 cites·29 claims
- 0871US10107075B2Downhole isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Oct 23, 2018·2 cites·20 claims
- 0969US11773691B2Remotely operated isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2021·Granted Oct 3, 2023·0 cites·11 claims
- 1069US10180041B2Isolation valve with debris control and flow tube protectionWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jan 15, 2019·1 cites·20 claims
- 1161US9394762B2Isolation valve with debris control and flow tube protectionWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Jul 19, 2016·1 cites·20 claims
- 1261US8708051B2Isolation valve with debris control and flow tube protectionMCDOWELL CHRISTOPHER L·Filed 2010·Granted Apr 29, 2014·2 cites·20 claims
- 1351US10619440B2Communication through a hanger and wellheadWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Apr 14, 2020·0 cites·37 claims
- 1451US10513904B2Provision of internal lines in a well toolWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Dec 24, 2019·0 cites·18 claims
- 1548US10344562B2Riser annular isolation deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jul 9, 2019·0 cites·22 claims
- 1640US10787900B2Differential pressure indicator for downhole isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Sep 29, 2020·0 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →