This inventor holds 1 USPTO granted patent. Top assignee: Zenner Metering Technology (Shanghai) Ltd.. 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: Haijun Ren and His Work on Ultrasonic Gas Metering.
Introduction
Haijun Ren is an inventor associated with Shanghai, China, and Zenner Metering Technology (Shanghai) Ltd. His listed patent concerns an ultrasonic gas meter designed to improve gas-flow stability and measurement.
Latest Patents
Ren is credited with 1 patent: “Ultrasonic Gas Meter Based on Shunt Metering Device.” The invention describes a gas meter with a casing, a gas-flow stabilizer, and an ultrasonic metering device positioned within the gas port. A shunting plate directs the gas, while several stabilizing and rotating assemblies work together to slow and steady the flow. The design also includes a filter screen intended to extend the meter’s service life.
Career Highlights
Ren’s listed patent reflects work on gas-meter design, particularly on managing flow conditions to support ultrasonic measurement. The patent record associates him with Zenner Metering Technology (Shanghai) Ltd.
Collaborations
Ronghua Xu and Shihua Li are identified as Ren’s coworkers. The available information does not specify their roles in the patent or whether they collaborated with him on this invention.
Conclusion
Haijun Ren’s listed invention combines flow stabilization, gas shunting, ultrasonic measurement, and filtration in a gas-meter design intended to support reliable operation and durability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile