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USPTO Patent Rankings Data through Dec 31, 2025
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Justin Kaffenberger — 4 Patents

HFH.B. Fuller: 2 patents #50 of 230Top 25%
ZEZephyros: 2 patents #88 of 175Top 55%
Circle Pines, MN: #33 of 111 inventorsTop 30%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Justin Kaffenberger has been granted 4 US patents while listed as an inventor at H.B. Fuller. The first was granted in 2011 and the most recent in September 2025. Justin Kaffenberger ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Justin Kaffenberger in Circle Pines, MN, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 2 patents in 2025.peak 22011: 1 patents20112020: 1 patents20202025: 2 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12428523 Polyurethanes and moisture curable compositions including the same Brian W. Carlson, Alan R. Nahkala 2025-09-30
12291599 Semi-crystalline polyester polyol and method of making the same Brian W. Carlson, Alan R. Nahkala 2025-05-06
10590251 Heat stabilized soft expandable sealant compositions Craig Chmielewski, Abraham Kassa 2020-03-17
7879925 Composite with natural fibers Craig Chmielewski 2011-02-01

Frequent Collaborators

Brian W. Carlson2 shared
Craig Chmielewski2 shared
Alan R. Nahkala2 shared
Abraham Kassa1 shared

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