Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ralph E. Benham — 2 Patents

DTDiamond Tech: 1 patents #8 of 9Top 90%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Orlando, FL: #1,482 of 4,387 inventorsTop 35%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ralph E. Benham has been granted 2 US patents while listed as an inventor at Diamond Tech. The first was granted in 1998 and the most recent in February 2000. Ralph E. Benham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralph E. Benham in Orlando, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6021033 Electrical shock prevention system Charles E. Wade 2000-02-01
5788428 Power tool driving systems John D. Ward 1998-08-04