Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Raymond E. Harmon — 11 Patents

HAHartwell: 5 patents #10 of 38Top 30%
RGRexnord Gmbh: 5 patents #18 of 207Top 9%
VSVsi: 1 patents #25 of 57Top 45%
Villa Park, CA: #33 of 309 inventorsTop 15%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Raymond E. Harmon has been granted 11 US patents while listed as an inventor at Hartwell. The first was granted in 1982 and the most recent in March 1990. Raymond E. Harmon ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Raymond E. Harmon in Villa Park, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
4906037 Externally accessible, clutching adjustable keeper mechanism John C. Stammreich, William R. Bourne 1990-03-06
4858970 Low profile latch Albert D. Tedesco, John C. Stammreich, William R. Rourne, Jr. 1989-08-22
4852923 Vertical access adjustable latching mechanism externally accessible adjustable keeper mechanism William R. McCown 1989-08-01
4826221 Tension and shear latching mechanism 1989-05-02
4798408 Adjustable latching mechanism William R. McCown, Frank A. Zankich 1989-01-17
4786225 Stand-off fastener L. Richard Poe 1988-11-22
4768815 Supplemental locking mechanism for a tension latch assembly 1988-09-06
4691952 Clutching adjustable keeper mechanism 1987-09-08
4674930 Stand-off fastener L. Richard Poe 1987-06-23
4502193 Stand-off fastener Lloyd R. Poe 1985-03-05
4318557 Latching mechanism William R. Bourne, Bernard W. Henrichs 1982-03-09