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John Oliver Porteous — 5 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Roseville, CA: #146 of 741 inventorsTop 20%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Oliver Porteous has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 2022 and the most recent in August 2025. John Oliver Porteous ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Oliver Porteous in Roseville, CA, US.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 2 patents in 2024.peak 22022: 1 patents20222024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12398546 Fluid-dispensing systems and methods related thereto Andrew Gilbert Schimandle, Matthew Dale Wall 2025-08-26
12203253 Fluid-dispensing systems and methods related thereto Matthew Dale Wall 2025-01-21
11982075 Fluid-dispensing systems and methods related thereto Andrew Gilbert Schimandle, Matthew Dale Wall 2024-05-14
11913203 Fluid-dispensing systems and methods related thereto Matthew Dale Wall 2024-02-27
11268266 Fluid-dispensing systems and methods related thereto Matthew Dale Wall 2022-03-08

Frequent Collaborators

Matthew Dale Wall5 shared
Andrew Gilbert Schimandle2 shared

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Joseph L. Mann5
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Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5