Anna B. Stephenson has been granted 5 US patents while listed as an inventor at Basf Se . The first was granted in 2021 and the most recent in January 2025. Anna B. Stephenson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Anna B. Stephenson in Scottsdale, AZ, US.
Patents per Year Patents granted per year, 2021 to 2025 Bar chart with a peak of 2 patents in 2021. peak 2 2021: 2 patents 2021 2022: 2 patents 2022 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12209791 Condensate collection and distribution systems and related methods Isabella Stephenson , Blaze Claeson , Cole Claeson , Kennedy Claeson , Johndavid Stephenson +2 more 2025-01-28
11517871 Porous metal oxide microspheres Rupa Hiremath Darji , James Newhouse , Vinothan N. Manoharan , Victoria Hwang 2022-12-06
11471849 Porous metal oxide microspheres with varying pore sizes Rupa Hiremath Darji , James Newhouse , Vinothan N. Manoharan , Victoria Hwang 2022-10-18
11185835 Method of forming porous metal oxide microspheres using polydisperse polymer nanospheres Rupa Hiremath Darji , James Newhouse , Vinothan N. Manoharan , Victoria Hwang 2021-11-30
11179694 Method of forming porous metal oxide microspheres Rupa Hiremath Darji , James Newhouse , Vinothan N. Manoharan , Victoria Hwang 2021-11-23
