YC

Yu Chen

GC Guangzhou Qiji Technology Co.: 3 patents #2 of 9Top 25%
Overall (2025): #13,771 of 469,880Top 3%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1091725 Toy building block set Yu Zhu, Zhenxiang Yuan 2025-09-02
D1086301 Set of building blocks Qitong Jia, Yu Zhu, Zhenxiang Yuan, Huafei Lin 2025-07-29
12365770 Silica aerogel-containing polyester masterbatch, method for making the same and silica aerogel-containing polyester fiber made from the same Hsiao-Chi Tsai, Chun-Ping Cheng, Chien-Ming Lin, Hsu-Yeh Huang 2025-07-22
D1082957 Toy train Rixi Luo, Zhenxiang Yuan, Qitong Jia, Yu Zhu 2025-07-08
D1081839 Building block toy truck Yu Zhu, Huafei Lin, Yida Liu 2025-07-01
12234834 Ergonomic neck fan 2025-02-25