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

Cheng Chen

DC Dewertokin Technology Group Co.: 1 patents #7 of 16Top 45%
SC Shanghai Vanchip Technologies Co.: 1 patents #4 of 5Top 80%
Overall (2025): #136,298 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12323031 Noise-reduced power device, noise reduction mechanism, and noise reduction method Long Li 2025-06-03
12191765 Positive-and-negative-voltage charge pump circuit, chip and communication terminal Yongshou Wang, Chunling LI, Sheng Lin 2025-01-07