Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EC

Edison Chang — 1 Patent

CTC-One Technology: 1 patents #17 of 25Top 70%
PEPretec Electronics: 1 patents #11 of 17Top 65%
Taichung, TW: #4,383 of 7,415 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Edison Chang has been granted 1 US patent while listed as an inventor at C-One Technology. All of these patents were granted in 2004. Edison Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Edison Chang in Taichung, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6735643 Electronic card with dynamic memory allocation management Ellope Shiue, Sidney Young 2004-05-11