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

David Reamer — 8 Patents

CACarbon: 6 patents #40 of 29Top 140%
Ford: 1 patents #9,400 of 17,473Top 55%
Minneapolis, MN: #854 of 6,114 inventorsTop 15%
Minnesota: #9,348 of 52,454 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Reamer has been granted 8 US patents. The first was granted in 2015 and the most recent in July 2025. David Reamer ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Reamer in Minneapolis, MN, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2022.peak 32015: 1 patents20152016: 1 patents20162017: 1 patents20172022: 3 patents20222025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12350648 Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates Daniel J. Despen, James A. Mennell 2025-07-08
12296316 Highly mesoporous activated carbon Daniel J. Despen, James A. Mennell 2025-05-13
11458452 Highly mesoporous activated carbon Daniel J. Despen, James A. Mennell 2022-10-04
11358119 Carbon micro-plant James A. Mennell, Daniel J. Despen 2022-06-14
11213801 Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates Daniel J. Despen, James A. Mennell 2022-01-04
9724667 Carbon micro-plant James A. Mennell, Daniel J. Despen 2017-08-08
9475031 Carbon micro-plant James A. Mennell, Daniel J. Despen 2016-10-25
9180745 Pickup truck with provisions for gooseneck hitch Mark Joseph Courtright, John Comiez 2015-11-10 $6,191,000