This inventor holds 1 USPTO granted patent. Top assignee: Beijing Grand Hitek. Co., 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: Xiaobo Lei and Vacuum Pump Innovation.
Introduction
Xiaobo Lei is an inventor based in Beijing, China, associated with Beijing Grand Hitek Co., Ltd. His work includes a vacuum pump design intended to improve the handling of process by-products and reduce equipment wear.
Latest Patents
Lei is credited with 1 patent: “Vacuum Pump Assembly with Improved Process By-Product Holding Capacity.” The invention describes a pump assembly with parallel long and short rotors that rotate in opposing directions. Their corresponding rotor stages mesh, while storage grooves on non-critical rotor surfaces provide space for process by-products. The design aims to reduce adhesion-related jamming and wear.
Career Highlights
The disclosed patent reflects Lei’s work on vacuum pump reliability, particularly in applications where process by-products can accumulate inside the equipment. His listed company is Beijing Grand Hitek Co., Ltd.
Collaborations
Lei’s listed coworkers include Min Wei and Xiaohong Lei.
Conclusion
Xiaobo Lei’s patent focuses on improving vacuum pump operation by increasing by-product holding capacity and helping prevent jamming and wear.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile