Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Kaifeng, CN 2025

6 patents  ·  5 inventors

Ranked #10,405 of 40,155 cities Top 30%

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Xiaojuan Hou — 2
2 Haijiao Wang Henan University 1
2 Yaqi PENG Henan University 1
2 Zhixin Jiao Henan University 1
2 Yingfang Zhu Henan University 1