Hydraulic control apparatus and method for a downhole tool
US-12435585-B1 · Oct 7, 2025 · US
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Yi Ming patents
Yi Ming is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yi Ming |
| Total patents | 7 |
| First publication | Jul 2, 2015 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Cutting Elements with Ridged and Inclined Cutting Face
US-2024093556-A1 · Mar 21, 2024 · US
Cutting Elements with Ridged and Inclined Cutting Face
US-2022003046-A1 · Jan 6, 2022 · US
Managing resource allocation in hierarchical quota system
US-11003497-B2 · May 11, 2021 · US
Adaptive auto meter detection method based on character segmentation and cascade classifier
US-10922572-B2 · Feb 16, 2021 · US
Adaptive Auto Meter Detection Method based on Character Segmentation and Cascade Classifier
US-2019095739-A1 · Mar 28, 2019 · US
Managing resource allocation in hierarchical quota system
US-2015188840-A1 · Jul 2, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cnpc Usa Corp | 3 |
| Beijing Huamei Inc | 3 |
| China Nat Petroleum Corp | 2 |
| Harbin Inst Technology | 2 |
| Emc Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F9/50 | 2 |
| G06F2209/504 | 2 |
| Y02D10/00 | 2 |
| E21B10/5676 | 2 |
| E21B10/5673 | 2 |