This inventor holds 3 USPTO granted patents. Top assignees: Cnpc Engineering Technology R&d Company Limited, China National Petroleum Corporation. Active years: 2020-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 22 
2 out of 95 
Years Active: 2020-2022
Title: Inventor Zhitong Liu: Pioneering Innovations in Expandable Tubular Technology
Introduction: Zhitong Liu is a notable inventor based in Beijing, China, recognized for his contributions to the field of expandable tubular technology. With a total of three patents to his name, Liu has made significant advancements that benefit various industries, particularly in the oil and gas sector.
Latest Patents: Liu's latest patents reflect his innovative capabilities. The first patent is an "Expansion Tool Assembly for Expandable Tubular," which focuses on a sophisticated system comprising an expandable tubular, guide shoe, sealing sleeve, and a unique expansion assembly designed to prevent unintentional expansion during operation. This technology enhances the reliability and efficiency of drilling processes.
His second notable patent is for an "Expandable Liner Hanger," which introduces a novel expandable liner hanger system. This system includes a central pipe and expandable pipe interaction, with a movable expansion cone that ensures effective expansion and disengagement when necessary. These inventions showcase Liu's expertise in designing tools that optimize drilling operations.
Career Highlights: Zhitong Liu has worked with reputable organizations in the field. His professional journey includes significant contributions to CNPC Engineering Technology R&D Company Limited and China National Petroleum Corporation. His work in these companies has enhanced his knowledge and enabled him to develop cutting-edge technology in his area of expertise.
Collaborations: Throughout his career, Liu has collaborated with several professionals, including Binggui Xu and Hongwei Yin. These partnerships have fostered an environment of innovation, allowing Liu to advance his projects and create impactful solutions in the industry.
Conclusion: Zhitong Liu stands out as an influential inventor with a strong portfolio of patents in expandable tubular technology. His innovative spirit and contributions to the field reflect his dedication to improving industry standards and practices. Liu's work promises to continue shaping the future of drilling technologies, benefiting both his collaborators and the wider community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile