Patents/Inventors

Haifeng Shen

JiaxingCN7 patents

9 Patents

USD11063492025
Square Tube Puzzle Insert Toy
Zhejiang Feiyuan Technology Co., Ltd
0 cites
USD11032932025
Square Tube Puzzle Insert Toy
Zhejiang Feiyuan Technology Co., Ltd
0 cites
USD10653682025
Dinosaur Toy
Zhejiang Top Teaching Holding Group Co., Ltd.
0 cites
USD10641052025
Magnetic Building Block Set
0 cites
USD10587092025
Dinosaur Toy
Zhejiang Top Teaching Holding Group Co., Ltd.
0 cites
USD10578502025
Magnetic Plate
Zhejiang Top Teaching Holding Group Co., Ltd.
0 cites
USD10570462025
Dinosaur Toy
Zhejiang Top Teaching Holding Group Co., Ltd.
0 cites
USD10570472025
Dinosaur Toy
Zhejiang Top Teaching Holding Group Co., Ltd.
0 cites
US116155452023
System and Method for Detecting In-vehicle Conflicts
BEJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., Ltd.
0 cites