Wuhhan Kotel Big Date Corporation

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Cheng Zhang (2 out of 4 patents)

Xiaoyan Liu (1 out of 2 patents)

Fen Liu (1 out of 1 patent)

4. Yuejun Luo (1 out of 1 patent)

5. Xuan Wang (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11486714 - Matching algorithm for data with different scales based on global road network features (2022-11-01),

2. 11182624 - Method, system and memory for constructing transverse topological relationship of lanes in high-definition map (2021-11-23),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#123 in Wuhan

#11,632 in China

Wuhan, China

Wuhhan Kotel Big Date Corporation

Forward Citations = 1

5 inventors:

Cheng Zhang (2 out of 4 patents)

Xiaoyan Liu (1 out of 2 patents)

Fen Liu (1 out of 1 patent)

4. Yuejun Luo (1 out of 1 patent)

5. Xuan Wang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wuhhan Kotel Big Date Corporation. Retrieved from https://idiyas.com/company/wuhhan-kotel-big-date

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]