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

Brian Keiser — 5 Patents

OSOsborn: 5 patents #1 of 7Top 15%
Cambridge City, IN: #3 of 15 inventorsTop 20%
Indiana: #7,193 of 33,936 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Brian Keiser has been granted 5 US patents while listed as an inventor at Osborn. The first was granted in 2021 and the most recent in April 2023. Brian Keiser ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Brian Keiser in Cambridge City, IN, US.

Patents per Year

Patents granted per year, 2021 to 2023Bar chart with a peak of 2 patents in 2022.peak 22021: 1 patents20212022: 2 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11623325 Rotary brush Brad Vanwinkle, Zachary Baumgardner, Zachary Small, Shane Clifford 2023-04-11
11618130 Double-stringer rotary brush Shane Clifford, Zachary Small, Brad Vanwinkle, Zachary Baumgardner 2023-04-04
11504824 Rotary brush and rotary brush wire configurations Brad Vanwinkle, Zachary Baumgardner, Zachary Small, Shane Clifford 2022-11-22
11383353 Rotary brush with vibration isolation Shane Clifford, Zachary Small 2022-07-12
11066249 Loading table roller brush assembly Zachary Baumgardner, William Anthony Kennedy 2021-07-20