Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GC

Grace S. Chang — 3 Patents

ASA123 Systems: 3 patents #48 of 171Top 30%
Watertown, MA: #592 of 1,634 inventorsTop 40%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,539,964 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8389154 Battery cell design and method of its construction Jonah Samuel Myerberg, Donald G. Dafoe, Andrew C. Chu, Hung-Chieh Shiao 2013-03-05
8236441 Battery cell design and methods of its construction William H. Gardner 2012-08-07
7927732 Battery cell design and method of its construction Jonah Samuel Myerberg, Donald G. Dafoe, Andrew C. Chu, Hung-Chieh Shiao 2011-04-19