This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: China Petroleum Chemical Corporation, Shengli Drilling Technology Research Institute of Sinopec, Sinopec Shengli Petroleum Engineering Co., Ltd. Drilling Technology Research Institute. Active years: 2017-2021.
Company Filing History:
4 out of 674 
1 out of 3 
1 out of 1 Years Active: 2017-2021
Title: Laiju Han: Innovator in Downhole Drilling Technology
Introduction
Laiju Han is a prominent inventor based in Shandong, China. He has made significant contributions to the field of downhole drilling technology, holding a total of 5 patents. His innovative approaches have advanced the methods used in measuring formation resistivity and geosteering.
Latest Patents
One of Laiju Han's latest patents is a "Method and system for measuring formation resistivity." This invention features a downhole drilling system that includes a downhole motor, a universal-joint assembly, and a measurement sub. The measurement sub is strategically placed around the connecting rod, which extends through it in a longitudinal direction.
Another notable patent is the "System for geosteering and formation evaluation utilizing near-bit sensors." This system also comprises a downhole motor and a universal-joint assembly, along with a measurement sub that enhances the drilling process by providing real-time data.
Career Highlights
Laiju Han has worked with notable companies such as China Petroleum & Chemical Corporation and Shengli Drilling Technology Research Institute of Sinopec. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the drilling sector.
Collaborations
Throughout his career, Laiju has collaborated with esteemed colleagues, including Jinzhou Yang and Hongbing Xiao. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Laiju Han's contributions to downhole drilling technology exemplify his dedication to innovation and advancement in the field. His patents reflect a commitment to improving drilling efficiency and effectiveness, making him a significant figure in the industry.