Beijing
China
4
2025-10-30
The entities that hold a legal rights for patent applications filed by inventor He Jianjun:
Jianjun He from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
OPTICAL STRUCTURE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
#2 | 2022-06-09POLYIMIDE FILM PREPARATION METHOD AND APPLICATION THEREOF
#3 | 2020-11-19Flexible substrate, touch display substrate, manufacturing methods thereof, and touch display device
#4 | 2014-05-01Cogeneration unit and wind power joint heating system and scheduling method therefor
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