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USPTO Patent Rankings Data through Dec 31, 2025
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Ming-Che Chang — 1 Patent in 2021

CCChunghwa Telecom Co.: 1 patents #1 of 3Top 35%
Taipei, TW: #745 of 2,482 inventorsTop 35%
Overall (2021): #335,461 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11121880 Method for reaching consensus on public distributed ledgers and system using the same Pin-Jung Chiang, Keh-Hwa Shyu 2021-09-14 $3,240,000