Inventor · disambiguated record
James A. Rochen
Also filed as: ROCHEN JAMES · ROCHEN JAMES A · ROCHEN JAMES ALAN
20 granted patents·4 pending applications·173 citations·filing 2001–2020
94Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC15WEATHERFORD LAMB INC3BAKER HUGHES INC1ROCHEN JAMES1TREADAWAY SHAWN J1
Top patents by PatentIndex Score
24 records- 0194US9416617B2Downhole tool having slip inserts composed of different materialsWEATHERFORD LAMB INC·Filed 2014·Granted Aug 16, 2016·56 cites·27 claims
- 0291US9187975B2Filament wound composite ballROCHEN JAMES·Filed 2013·Granted Nov 17, 2015·29 cites·26 claims
- 0390US10294749B2Downhole packer element with propped element spacerWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted May 21, 2019·7 cites·19 claims
- 0483US11293256B2Sealing element support rings for downhole packersWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Apr 5, 2022·2 cites·20 claims
- 0582US10415335B2Inserts having geometrically separate materials for slips on downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Sep 17, 2019·4 cites·23 claims
- 0682US10016918B2Flow resistant packing element system for composite plugWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Jul 10, 2018·4 cites·27 claims
- 0780US9470060B2Standoff device for downhole tools using slip elementsYOUNG JONATHAN ALLEN·Filed 2012·Granted Oct 18, 2016·9 cites·18 claims
- 0880US8893779B2Retrievable slip mechanism for downhole toolTREADAWAY SHAWN J·Filed 2010·Granted Nov 25, 2014·12 cites·21 claims
- 0979US11293244B2Slip assembly for a downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Apr 5, 2022·2 cites·20 claims
- 1079US9677356B2Insert units for non-metallic slips oriented normal to cone faceWEATHERFORD LAMB INC·Filed 2014·Granted Jun 13, 2017·7 cites·23 claims
- 1170US10961815B2Apparatus and method for wet shoe applicationsWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Mar 30, 2021·2 cites·20 claims
- 1269US10975655B2Self-removing plug for pressure isolation in tubing of wellWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Apr 13, 2021·1 cites·21 claims
- 1367US10876374B2Degradable plugsWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Dec 29, 2020·1 cites·20 claims
- 1466US9725981B2Non-metallic slips having inserts oriented normal to cone faceWEATHERFORD LAMB INC·Filed 2013·Granted Aug 8, 2017·3 cites·42 claims
- 1564US6658981B2Thru-tubing stackable perforating gun system and method for useBAKER HUGHES INC·Filed 2001·Granted Dec 9, 2003·33 cites·6 claims
- 1661US10087707B2Molded composite slip of sheet molded compound for downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Oct 2, 2018·1 cites·21 claims
- 1757US11230903B2Downhole tool having low density slip insertsWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Jan 25, 2022·0 cites·23 claims
- 1852US10961810B2Molded composite slip of sheet molded compound for downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Mar 30, 2021·0 cites·20 claims
- 1949US2016376869A1Self-Removing Plug for Pressure Isolation in Tubing of WellWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Application pending·0 cites
- 2043US11713636B2Well plugs and associated systems and methodsWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Aug 1, 2023·0 cites·13 claims
- 2141US10364640B2Packer setting during high flow rateWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jul 30, 2019·0 cites·25 claims
- 2239US2015068728A1Downhole Tool Having Slip Composed of Composite RingWEATHERFORD LAMB·Filed 2014·Application pending·0 cites
- 2335US2021324709A1Setting tool and methodWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Application pending·0 cites
- 2434US2004036225A1Anti-extrusion assembly for a packing element systemFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James A. Rochen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →