This inventor holds 5 USPTO granted patents. Top assignees: China University of Petroleum (Beijing), Beijing Institute of Petrochemical Technology, International Business Machines Corporation. Active years: 2013-2026.
Company Filing History:
3 out of 168 
1 out of 3 
1 out of 166,159 
Years Active: 2013-2026
Title: Mao Sheng: Innovator in Oil and Gas Exploitation
Introduction
Mao Sheng is a prominent inventor based in Beijing, China. He has made significant contributions to the field of oil and gas exploitation, holding a total of 5 patents. His innovative methods and devices have advanced the techniques used in this critical industry.
Latest Patents
Mao Sheng's latest patents include a multi-stage temporary plugging fracturing method based on the stress cage effect, along with the associated device and storage medium. This method is designed to enhance oil and gas extraction by determining a plugging point through the identification of weak stress positions on major fractures. It involves calculating the necessary pressure to generate branch deflection fractures, thereby forming an artificial shielding layer that alters the geostress field. This innovative approach leads to the formation of multi-stage temporary plugging branch fractures in vertical wells.
Another notable patent is the energy-gathered bundle type nesting plugging and wall reinforcing device. This device consists of an external slotted metal pipe and an internal nested blasting tool, which significantly improves the success rate of plugging operations. The design features spiral or straight slits on the pipe wall, allowing for effective application in karst cave plugging.
Career Highlights
Mao Sheng has worked with esteemed organizations such as the China University of Petroleum and International Business Machines Corporation (IBM). His experience in these institutions has contributed to his expertise in the field of oil and gas technology.
Collaborations
Mao has collaborated with notable colleagues, including Xianzhi Song and Gensheng Li. Their combined efforts have furthered advancements in the technologies related to oil and gas exploitation.
Conclusion
Mao Sheng's innovative contributions to the oil and gas industry through his patents and collaborative efforts highlight his role as a key inventor in this field. His work continues to influence the methods used in resource extraction, showcasing the importance of innovation in driving industry advancements.