Inventor
SHEN HAIFENG
CN14 patents
⚠️ This page may combine multiple inventors who share the name “SHEN HAIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD
6 patentsUSD1058709SJan 21, 2025
Dinosaur toy
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD4 citations83
USD1057850SJan 14, 2025
Magnetic plate
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD9 citations83
USD1065368SMar 4, 2025
Dinosaur toy
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD2 citations72
USD1064105SFeb 25, 2025
Magnetic building block set
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD4 citations72
USD1057047SJan 7, 2025
Dinosaur toy
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD3 citations72
USD1057046SJan 7, 2025
Dinosaur toy
ZHEJIANG TOP TEACHING HOLDING GROUP CO LTD0 citations60
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD
3 patentsUS10963712B1Mar 30, 2021
Systems and methods for distinguishing a driver and passengers in an image captured inside a vehicle
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD3 citations64
US11615545B2Mar 28, 2023
System and method for detecting in-vehicle conflicts
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD0 citations62
US10922564B2Feb 16, 2021
System and method for detecting in-vehicle conflicts
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD0 citations62