Company Filing History:
2 out of 3 
1 out of 832,966 Years Active: 2017-2020
Title: Innovations of Miaoren Liu in Heavy Oil Recovery
Introduction
Miaoren Liu is a notable inventor based in Beijing, China, recognized for his contributions to the field of heavy oil recovery. With a total of two patents to his name, Liu has developed innovative solutions that address critical challenges in the oil industry.
Latest Patents
One of Liu's latest patents is a sand control screen designed for heavy oil thermal recovery. This invention includes a core base pipe with multiple base-pipe holes, a filtering sleeve, and a non-welded support disk. The design aims to enhance reliability in high-temperature conditions, thereby reducing safety risks associated with downhole sand control operations. Additionally, the sand control screen boasts a long service life, improving the cost-effectiveness of oil wells.
Another significant patent by Liu is the liner hanger top packer. This device comprises a body, an adjusting sleeve, a retaining apparatus, a base-sealing apparatus, a base-hanging apparatus, and a locking mechanism. The innovative locking mechanism utilizes a locking ball sleeve and a steel ball to manage friction and restrict relative axial movements, ensuring efficient operation in challenging environments.
Career Highlights
Miaoren Liu has worked with Starse Energy and Technology Group Co., Ltd, where he applied his expertise in developing advanced technologies for the oil sector. His work has significantly contributed to improving operational efficiencies and safety in oil recovery processes.
Collaborations
Liu has collaborated with notable colleagues such as Huian Yi and Boren Li, enhancing the innovation process through teamwork and shared expertise.
Conclusion
Miaoren Liu's innovative patents in heavy oil recovery demonstrate his commitment to advancing technology in the oil industry. His contributions not only address existing challenges but also pave the way for more efficient and safer oil extraction methods.