Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Chang-Long Chiang
CC

Chang-Long Chiang — 2 Patents

Overall (All Time): #2,328,570 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4805499 Adjustable cutting-length controller and a cutting machine thereof — 1989-02-21
4698112 Process apparatus for making differently-shaped polyethylene bags and the method thereof — 1987-10-06

Nearby-Ranked Inventors

Tsutomu Shigeta2
Paul D. Schettler2
Eberhard Strauss2
Makoto Tsuruda2
Alois Meyer2
Toshiyuki Yokokawa2
John CANTLIN2
Carl R. Freedman2
David W. Hagan2