Pressure pulse communication system and method during gas drilling
US-11713674-B2 · Aug 1, 2023 · US
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Zhang Lunping patents
Zhang Lunping is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Lunping |
| Total patents | 5 |
| First publication | Jan 24, 2019 |
| Latest publication | Aug 1, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Pressure pulse communication system and method during gas drilling
US-2023095056-A1 · Mar 30, 2023 · US
Multi-frequency acoustic velocity measurement device for core
US-11371962-B1 · Jun 28, 2022 · US
Logging-while-drilling optical fiber communication device
US-10415374-B2 · Sep 17, 2019 · US
Logging-While-Drilling Optical Fiber Communication Device
US-2019024504-A1 · Jan 24, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B47/13 | 2 |
| E21B47/135 | 2 |
| G02B6/4428 | 2 |
| G02B6/504 | 2 |
| E21B47/123 | 2 |