Slip assembly for a downhole tool
US-11293244-B2 · Apr 5, 2022 · US
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Rochen James A patents
Rochen James A is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rochen James A |
| Total patents | 22 |
| First publication | Mar 12, 2015 |
| Latest publication | Apr 5, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Downhole tool having low density slip inserts
US-11230903-B2 · Jan 25, 2022 · US
Slip assembly for a downhole tool
US-2021270099-A1 · Sep 2, 2021 · US
Downhole Tool Having Low Density Slip Inserts
US-2021238951-A1 · Aug 5, 2021 · US
Self-removing plug for pressure isolation in tubing of well
US-10975655-B2 · Apr 13, 2021 · US
Apparatus and method for wet shoe applications
US-10961815-B2 · Mar 30, 2021 · US
Molded composite slip of sheet molded compound for downhole tool
US-10961810-B2 · Mar 30, 2021 · US
Apparatus and Method for Wet Shoe Applications
US-2021047898-A1 · Feb 18, 2021 · US
Inserts having geometrically separate materials for slips on downhole tool
US-10415335-B2 · Sep 17, 2019 · US
Packer setting during high flow rate
US-10364640-B2 · Jul 30, 2019 · US
Recent patents
Latest publications not already listed above.
Downhole packer element with propped element spacer
US-10294749-B2 · May 21, 2019 · US
Molded Composite Slip of Sheet Molded Compound for Downhole Tool
US-2019136658-A1 · May 9, 2019 · US
Self-Removing Plug for Pressure Isolation in Tubing of Well
US-2019093448-A1 · Mar 28, 2019 · US
Molded composite slip of sheet molded compound for downhole tool
US-10087707-B2 · Oct 2, 2018 · US
Flow resistant packing element system for composite plug
US-10016918-B2 · Jul 10, 2018 · US
Downhole Packer Element with Propped Element Spacer
US-2018087346-A1 · Mar 29, 2018 · US
Packer Setting During High Flow Rate
US-2018087347-A1 · Mar 29, 2018 · US
Self-Removing Plug for Pressure Isolation in Tubing of Well
US-2016376869-A1 · Dec 29, 2016 · US
Flow Resistant Packing Element System for Composite Plug
US-2016061000-A1 · Mar 3, 2016 · US
Inserts Having Geometrically Separate Materials for Slips on Downhole Tool
US-2015368994-A1 · Dec 24, 2015 · US
Molded Composite Slip of Sheet Molded Compound for Downhole Tool
US-2015068732-A1 · Mar 12, 2015 · US
Downhole Tool Having Slip Composed of Composite Ring
US-2015068728-A1 · Mar 12, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Weatherford Tech Holdings Llc | 18 |
| Weatherford Technology Holdings Llc | 2 |
| Weatherford Lamb | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/129 | 13 |
| E21B23/06 | 10 |
| E21B23/01 | 9 |
| E21B2200/08 | 7 |
| E21B33/134 | 6 |