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

Fangzheng Kou

HC Huizhou Roypow Technology Co.: 2 patents #2 of 6Top 35%
RC Roypow Technology Co.: 2 patents #1 of 3Top 35%
Overall (2025): #37,080 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12420613 Method for controlling vehicle air conditioner and vehicle on-board controller Yanshen Hu 2025-09-23
12362575 Overvoltage protection circuit and charging device Quanfu Zou 2025-07-15
12272988 Charging control method, system, and storage medium Yanshen Hu 2025-04-08
12230991 Charging device Quanfu Zou 2025-02-18