Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HZ

Huazhu Zheng

SC Shenzhen Bolong Technology Co.: 3 patents #1 of 3Top 35%
Overall (2025): #23,752 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1089367 Gobo holder for projector Caijian Zheng, Wenzhen Ouyang 2025-08-19
D1086524 Projector light Caijian Zheng, Wenzhen Ouyang 2025-07-29
D1080975 Projector light Caijian Zheng, Wenzhen Ouyang 2025-06-24
D1075883 Projection story machine Caijian Zheng, Wenzhen Ouyang 2025-05-20
D1069217 Galaxy projector night light Caijian Zheng, Wenzhen Ouyang 2025-04-01