This inventor holds 1 USPTO granted patent. Top assignee: Yangtze University. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Renjing Ji and His Gel Temporary Plugging Agent Invention.
Introduction
Renjing Ji is an inventor associated with Jingzhou City, China, and Yangtze University. His work includes an invention concerning a gel temporary plugging agent and its preparation and use.
Latest Patents
The provided information lists one patent for Renjing Ji: “Gel Temporary Plugging Agent and Preparation Method and Use Thereof.” The invention describes preparing the agent by mixing 2% to 10% animal protein, 8% to 30% gelation promoter, 2% to 10% reinforcing agent, 0.5% to 2% cross-linking agent, and 0.5% to 2% gelation inducer, with water making up the balance. The mixture is then gelled to produce the temporary plugging agent. The gelation promoter includes distiller’s grains-filtered liquid. The listed patent count is 1 patent.
Career Highlights
Ji is associated with Yangtze University, where his work is connected to research and development in gel-based temporary plugging materials. The invention’s disclosed preparation method combines animal protein and several functional additives to form the gel agent.
Collaborations
Zhengyang Fan is identified as Ji’s coworker. The provided information does not specify their roles or the nature of any collaboration on the patent.
Conclusion
Renjing Ji’s listed invention focuses on a preparation method for a gel temporary plugging agent, with Yangtze University identified as his institutional affiliation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile