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

Richard Harmon — 3 Patents

RERexair: 2 patents #20 of 37Top 55%
Manton, MI: #2 of 9 inventorsTop 25%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Richard Harmon has been granted 3 US patents while listed as an inventor at Rexair. The first was granted in 1992 and the most recent in October 2001. Richard Harmon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Richard Harmon in Manton, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6295696 Vacuum apparatus for cleaning condensers and the like 2001-10-02
6032328 Crevice cleaning tool for a vacuum cleaner apparatus Steve Wood 2000-03-07
5125129 Intake nozzle assembly for a liquid bath vacuum cleaner Gary A. Kasper 1992-06-30