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

Kai Hoeffner — 6 Patents

ABArk Biotech: 4 patents #3 of 8Top 40%
SASanofi: 2 patents #699 of 1,881Top 40%
Medway, MA: #30 of 178 inventorsTop 20%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Kai Hoeffner has been granted 6 US patents while listed as an inventor at Ark Biotech. The first was granted in 2023 and the most recent in April 2025. Kai Hoeffner ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Kai Hoeffner in Medway, MA, US.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 4 patents in 2024.peak 42023: 1 patents20232024: 4 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12281293 Bioreactor exhaust system Zheng Huang 2025-04-22
12168761 Auxiliary manifold for a bioreactor Zheng Huang, Savitha Panikar, Orianna Elysse Kane, Zachary Allen Corriveau, William Fabrizio 2024-12-17
12157876 Airlifting bioreactor Zheng Huang, Orianna Elysse Kane 2024-12-03
12105045 Systems and methods for controlling oxygen levels Brooke Tam, Jonathan Wang 2024-10-01 $13,046,000
11884909 Cluster airlift bioreactor Zheng Huang, Orianna Elysse Kane 2024-01-30
11662327 Systems and methods for controlling oxygen levels Brooke Tam, Jonathan Wang 2023-05-30 $53,681,000