SJ

Stanley Jurga, Jr.

AE Ampac Enterprises: 7 patents #2 of 13Top 20%
Harvard University: 1 patents #1,740 of 3,600Top 50%
RC Racer Sporting Goods Co.: 1 patents #4 of 8Top 50%
📍 Shirley, MA: #11 of 64 inventorsTop 20%
🗺 Massachusetts: #12,758 of 88,656 inventorsTop 15%
Overall (All Time): #482,083 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12302975 Protective headgear Austin Rodrick, Shyan-Wei Chen 2025-05-20
11058939 Catcher's leg guard Austin Rodrick, Brad Jurga, Ya-Chi Chen, Shyan-Wei Chen 2021-07-13
10293241 Catcher's leg guard Austin Rodrick, Brad Jurga, Ya-Chi Chen, Shyan-Wei Chen 2019-05-21
D649716 Batter's helmet Shyan-Wei Chen, I-Chang Chen 2011-11-29
6470107 Fluidic all-optical switch Roger W. Brockett 2002-10-22
5953761 Protective headgear Charles O'Brien, Eric J. Niskanen 1999-09-21
D412376 Protective headgear Charles O'Brien, Eric J. Niskanen 1999-07-27
5159715 Shoulder pad with readily removable padding Mike Chien-Fang Chen 1992-11-03
D297178 Catcher's leg guard 1988-08-09
4692946 Baseball catcher's leg guard 1987-09-15