Combined actuation of slips and packer sealing element
US-12286861-B2 · Apr 29, 2025 · US
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Lan Weiming patents
Lan Weiming is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lan Weiming |
| Total patents | 7 |
| First publication | Apr 27, 2017 |
| Latest publication | Apr 29, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Combined actuation of slips and packer sealing element
US-2024218757-A1 · Jul 4, 2024 · US
Combined actuation of slips and packer sealing element
US-11933133-B2 · Mar 19, 2024 · US
Combined actuation of slips and packer sealing element
US-2022397014-A1 · Dec 15, 2022 · US
Placement of stabilizers, standoffs, and rollers on a downhole tool string
US-10125545-B2 · Nov 13, 2018 · US
Placement of Stabilizers, Standoffs, and Rollers on a Downhole Tool String
US-2017175490-A1 · Jun 22, 2017 · US
Shaped Standoff
US-2017114595-A1 · Apr 27, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/1212 | 4 |
| E21B23/06 | 4 |
| E21B33/1295 | 4 |
| E21B33/128 | 4 |
| E21B34/10 | 4 |