For the Inventor, By the Inventor

Enter inventor name

Yufa He

USPTO Granted Patents = 11

Average Co-Inventor Count = 11.4

ph-index = 1

Forward Citations = 2(Granted Patents)

Location History:

Chengdu, CN (2022)
Sichuan, CN (2020 - 2023)
Zhanjiang, CN (2021 - 2023)
Beijing, CN (2024)

Company Filing History:

Southwest Petroleum University

Southern Marine Science and Engineering Guangdong Laboratory (zhanjiang)

Southern Marine Science and Engineering Guangdong

Chengdu University of Technology

5. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 2020-2024

Loading Chart...

11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12060958 - Pure electric modular subsea test tree (2024-08-13),

2. 11946374 - Omni-directional horizontally orientaed deflecting tool for coiled tubing (2024-04-02),

3. 11746640 - Solid fluidization tubular separator for marine natural gas hydrate (2023-09-05),

4. 11598180 - Experimental device and experimental method for natural gas hydrate solid-state fluidized mining and crushing (2023-03-07),

5. 11542789 - Cavity creation tool by crushing with multi-stage controllable water jet for natural gas hydrate development (2023-01-03),

6. 11506033 - Oil extraction and gas production method capable of in-situ sand control and removal by downhole hydraulic lift (2022-11-22),

7. 11434727 - In situ exploitation-separation-backfilling integration apparatus used for natural gas hydrates (2022-09-06),

8. 11255745 - Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor (2022-02-22),

9. 11199050 - Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitation (2021-12-14),

10. 11193333 - Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate (2021-12-07),

11. 10822927 - Device and method for solid-state fluidized mining of natural gas hydrates in shallow seabed (2020-11-03),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…