Patents/Inventors

Jiaying Zhang

BaodingCN8 patents

8 Patents

USD10845652025
Retractable Clothes Dryer
0 cites
US123051162025
Ultra-high Temperature Resistant Cement Slurry System for Cementing and Preparation Method and Use Thereof
Beijing Huamei Inc. CNPC
0 cites
US122287962025
Optical Imaging System
ZHEJIANG SUNNY OPTICS CO., Ltd.
0 cites
US121743502024
Optical Imaging System
ZHEJIANG SUNNY OPTICS CO., Ltd.
0 cites
US120448262024
Optical Imaging Lens Assembly Having Specified Relationship of Focal Length to Field of View
Zhejiang Sunny Optical Co., Ltd
0 cites
US120385632024
Optical Imaging Lens Assembly
ZHEJIANG SUNNY OPTICS CO., Ltd.
0 cites
US120192182024
Optical Imaging Lens Group
ZHEJIANG SUNNY OPTICS CO., Ltd.
0 cites
US117334872023
Optical Imaging Lens Assembly
ZHEJIANG SUNNY OPTICAL CO., Ltd.
0 cites