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

John G. Kirchner

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Smithtown, NY: #178 of 542 inventorsTop 35%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,009,799 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9382748 Intermediate member for extending the depth of a window or door and window or door constructed with same Francis Manzella, David S. Zhang, Robert I. Diamond 2016-07-05
D358268 Chair Rick G. Harman 1995-05-16