Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Min Wei (1 out of 15 patents)

Chong Peng (1 out of 1 patent)

Xiaohong Lei (1 out of 1 patent)

4. Xiaobo Lei (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12723588 - Vacuum pump assembly with improved process by-product holding capacity (2026-09-01),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#1,317 in Beijing

#18,808 in China

Beijing, China

Beijing Grand Hitek. Co., Ltd.

Forward Citations = 0

4 inventors:

Min Wei (1 out of 15 patents)

Chong Peng (1 out of 1 patent)

Xiaohong Lei (1 out of 1 patent)

4. Xiaobo Lei (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Beijing Grand Hitek. Co., Ltd.. Retrieved from https://idiyas.com/company/beijing-grand-hitek

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]