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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel M. Kaufer — 4 Patents

3M: 4 patents #3,453 of 11,543Top 30%
Scandia, MN: #19 of 50 inventorsTop 40%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel M. Kaufer has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 1994 and the most recent in October 1995. Daniel M. Kaufer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel M. Kaufer in Scandia, MN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5462996 Thermoplastic polymer particles in liquid thermosettable resin Gene B. Portelli, William J. Schultz, John T. Boden 1995-10-31 $6,058,000
5405686 Article coated with kured homogeneous thermoset resin/thermoplastic particles Gene B. Portelli, William J. Schultz, John T. Boden 1995-04-11 $8,176,000
5368922 Prepreg of thermoplastic polymer particles in liquid thermosettable resin Gene B. Portelli, William J. Schultz, John T. Boden 1994-11-29 $5,298,000
5276106 Thermoplastic polymer particles in liquid thermosettable resin Gene B. Portelli, William J. Schultz, John T. Boden 1994-01-04 $11,841,000