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

Hong Li

CC Chengdu Qinchuan Iot Technology Co.: 1 patents #18 of 19Top 95%
Overall (2025): #366,647 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12422829 System and method for linkage alarm between gas alarm and gas meter Zehua SHAO, Junyan ZHOU, Lei Zhang, Xiaojun WEI 2025-09-23