This inventor holds 1 USPTO granted patent. Top assignees: Cnpc Engineering Technology R&d Company Limited, Petrochina Company Limited. Active years: 2026.
Company Filing History:
1 out of 22 
1 out of 171 
Years Active: 2026
Title: The Innovative Mind of Jingcui Li
Introduction
Jingcui Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of drilling technology, particularly with his innovative patent related to lost circulation detection devices. His work has implications for improving drilling efficiency and safety in various applications.
Latest Patents
Jingcui Li holds a patent for a lost circulation detection device. This device includes a first detection member and a second detection member. A first signal transmitter and a first signal receiver are disposed on the first detection member, allowing the first signal transmitter to transmit a signal along the axial direction of a rockshaft. This enables the first signal receiver to acquire data information of drilling fluid in the axial direction of the rockshaft. Additionally, a fluid channel penetrating through the second detection member is configured to communicate with the rockshaft. A second signal transmitter and a second signal receiver are positioned oppositely on either side of the fluid channel, allowing the second signal transmitter to transmit a signal along the center line of a second accommodating groove. This setup enables the second signal receiver to acquire data information of drilling fluid in the circumferential direction of the rockshaft. Jingcui Li's patent represents a significant advancement in the detection of lost circulation during drilling operations.
Career Highlights
Throughout his career, Jingcui Li has worked with notable companies in the industry. He has been associated with PetroChina Company Limited and CNPC Engineering Technology R&D Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in drilling technology.
Collaborations
Jingcui Li has collaborated with several professionals in his field, including Guangjie Yuan and Yan Xia. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in drilling.
Conclusion
Jingcui Li is a distinguished inventor whose work in lost circulation detection devices has made a significant impact on the drilling industry. His innovative approach and collaborations with industry professionals continue to drive advancements in technology.