Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nathan J. Romportl — 8 Patents

TBTarget Brands: 8 patents #133 of 1,696Top 8%
Richfield, MN: #37 of 268 inventorsTop 15%
Minnesota: #9,348 of 52,454 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Nathan J. Romportl has been granted 8 US patents while listed as an inventor at Target Brands. The first was granted in 2021 and the most recent in January 2025. Nathan J. Romportl ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Nathan J. Romportl in Richfield, MN, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 4 patents in 2024.peak 42021: 1 patents20212022: 1 patents20222024: 4 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1059270 Charging stand Yousin B. Smith, Daniel C. Rose, Kent D. Katterheinrich, Tyler J. Abrahamson, Nick E. Peters 2025-01-28
D1056875 Pair of earphones Yousin B. Smith, Daniel C. Rose, Tyler J. Abrahamson, Kent D. Katterheinrich 2025-01-07
D1055028 Pair of earphones Daniel C. Rose, Yousin B. Smith, Kent D. Katterheinrich, Tyler J. Abrahamson 2024-12-24
D1046785 Charger device Yousin B. Smith, Daniel C. Rose, Kasee G. Moua, Nick E. Peters, Tyler J. Abrahamson +1 more 2024-10-15
D1046766 Charger device Yousin B. Smith, Daniel C. Rose, Kasee G. Moua, Nick E. Peters, Tyler J. Abrahamson +1 more 2024-10-15
D1025013 Speaker Daniel C. Rose, Yousin B. Smith, Kent D. Katterheinrich, Tyler J. Abrahamson 2024-04-30
D973637 Earphone Daniel C. Rose, Yousin B. Smith, Kent D. Katterheinrich, Tyler J. Abrahamson 2022-12-27
D938399 Earphone Daniel C. Rose, Yousin B. Smith, Kent D. Katterheinrich, Tyler J. Abrahamson 2021-12-14