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

Joseph Lemer — 6 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
CMChaffoteaux Et Maury: 1 patents #3 of 13Top 25%
Haifa, IL: #665 of 3,849 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Joseph Lemer has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in December 2007. Joseph Lemer ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Joseph Lemer in Haifa, IL.

Patents per Year

Patents granted per year, 1985 to 2007Bar chart with a peak of 3 patents in 2002.peak 31985: 1 patents19851989: 1 patents19892002: 3 patents20022007: 1 patents2007

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7302916 Condensation heat exchanger with a gas/air heat collector Rocco Giannoni 2007-12-04
6474334 Multiplex ventilation system 2002-11-05
6368342 Strernum closure device and pincers for mounting staples and approximator brackets 2002-04-09
6358270 Sternum closure device 2002-03-19
4887963 Gas burners 1989-12-19
4495946 Artificial breathing device 1985-01-29