EPO Patents = 2

Forward Citations = 3

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4 inventors (with patents filed for the assignee):

Hao Zhang (3 out of 365 patents)

Hua Du (3 out of 6 patents)

Wei Ai (3 out of 3 patents)

4. Zhenhe Cai (3 out of 5 patents)

3 patents: Sort by Forward Citations

1. 11170133 - External terminal protection device and protection system for data flow control (2021-11-09),

2. 10931641 - Hardware control logic based data forwarding control method and system (2021-02-23),

3. 10885230 - External terminal protection device and protection system (2021-01-05),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#679 in Beijing

#8,360 in China

Beijing, China

Beijing Beyondinfo Technology Co., Ltd.

Forward Citations = 3

4 inventors:

Hao Zhang (3 out of 365 patents)

Hua Du (3 out of 6 patents)

Wei Ai (3 out of 3 patents)

4. Zhenhe Cai (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Beijing Beyondinfo Technology Co., Ltd.. Retrieved from https://idiyas.com/company/beijing-beyondinfo-technology-company

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]

2 patents (EPO):

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]