Yongwang Liu

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignee: China University of Petroleum (East China). Active years: 2017-2024.

USPTO Granted Patents = 9 (Patent Applications = 2)

% Patents Active = 55.6

CIPO Patents = 1

EPO Patents = 1

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 3(Granted Patents)

Location History:

Shandong, CN (2020 - 2021)
Qingdao, CN (2017 - 2024)

Company Filing History:

9 out of 236

China University of Petroleum (East China)

patents

Years Active: 2017-2024

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11976554 - Bottom-hole impact-rotation stepping combined unloading rock-breaking efficient drilling system and method thereof (2024-05-07),

2. 11591896 - Efficient and intelligent steering drilling system and drilling method (2023-02-28),

3. 11255127 - Drill bit with joint function of induced unloading and abrasive jet and drilling method thereof (2022-02-22),

4. 10927607 - Drilling speed increasing device driven by downhole motor for generating shock vibration (2021-02-23),

5. 10815743 - Depressuriz od for downhole annulus drilling fluid (2020-10-27),

6. 10801282 - Screw drill bypass valve with large displacement diversion function (2020-10-13),

7. 10718176 - Drilling speed improvement device capable of producing both hydraulic pulse and impact vibration (2020-07-21),

8. 10233695 - Weight-on-bit self-adjusting drill bit (2019-03-19),

9. 9540881 - Method and system for improving drilling speed by using drill speed vibration (2017-01-10),

Title: Yongwang Liu: Innovator in Efficient Drilling Technologies

Introduction

Yongwang Liu is a prominent inventor based in Qingdao, China, known for his contributions to the field of drilling technologies. With a total of 9 patents, Liu has developed innovative systems that enhance drilling efficiency and effectiveness.

Latest Patents

Among his latest inventions is the "Bottom-hole impact-rotation stepping combined unloading rock-breaking efficient drilling system and method thereof." This invention provides a comprehensive drilling system that includes a housing, drive assembly, universal joint, transmission shaft, rotational impact assembly, and drill bit. The system allows for simultaneous rock-breaking and unloading, significantly improving drilling efficiency. Another notable patent is the "Efficient and intelligent steering drilling system and drilling method." This system features a smart push force application tool that automatically measures inclination and azimuth angles, allowing for precise control of the drilling process.

Career Highlights

Liu has worked at esteemed institutions such as the China University of Petroleum (East China) and the China University of Petroleum. His work at these universities has contributed to advancements in drilling technology and has positioned him as a leader in the field.

Collaborations

Liu has collaborated with notable colleagues, including Zhichuan Guan and Yucai Shi, further enhancing the impact of his innovations in drilling systems.

Conclusion

Yongwang Liu's innovative contributions to drilling technology demonstrate his commitment to improving efficiency in the industry. His patents reflect a deep understanding of the challenges in drilling and provide effective solutions that benefit the field.