Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JK

John G. Kirchner — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Smithtown, NY: #181 of 542 inventorsTop 35%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John G. Kirchner has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1995 and the most recent in July 2016. John G. Kirchner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John G. Kirchner in Smithtown, NY, US.

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