CM

Chi Ma

BH Beijing Huamei: 1 patents #17 of 44Top 40%
CP China National Petroleum: 1 patents #32 of 93Top 35%
CU Cnpc Usa: 1 patents #17 of 44Top 40%
Overall (2025): #424,578 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12218610 Sensor system with an interior sensor and a piezoelectric power supply Jinjun Wang, Weixiong Wang, Jayson Byrd, Chris Cheng, Xiongwen Yang +3 more 2025-02-04