Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald E. Holcomb — 4 Patents

COCornelius: 3 patents #32 of 135Top 25%
Brooklyn Center, MN: #25 of 116 inventorsTop 25%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Donald E. Holcomb has been granted 4 US patents while listed as an inventor at Cornelius. The first was granted in 1984 and the most recent in December 1990. Donald E. Holcomb ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Donald E. Holcomb in Brooklyn Center, MN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4974643 Method of and apparatus for dispensing beverage into a tilted receptacle with automatic level responsive shut off Clay Bennett, Henry C. Kovar 1990-12-04
D300403 Cup engaging actuation lever for a beverage dispensing head 1989-03-28
4753277 Beverage dispenser for filling cups with automatic level responsive shut-off of dispensing Henry C. Kovar 1988-06-28
D274925 Manual exerciser 1984-07-31