Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Kevin R. Schaffer — 9 Patents in 2016

3M: 9 patents #11 of 1,260Top 1%
Woodbury, MN: #4 of 301 inventorsTop 2%
Minnesota: #97 of 6,786 inventorsTop 2%
Overall (2016): #8,332 of 481,213Top 2%
9 Patents 2016

Issued Patents 2016

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9519096 Pressure sensitive adhesive light guides Audrey A. Sherman, Corinne E. Lipscomb, Steven D. Solomonson, Arlin L. Weikel, Maureen A. Kavanagh +1 more 2016-12-13
9480760 Light-activated antimicrobial article and method of use Maria A. Appeaning, Audrey A. Sherman, Michael A. Meis, Marie A. Boulos, Kevin D. Landgrebe +4 more 2016-11-01
9476637 Illumination device having remotely powered lightguide Audrey A. Sherman, Michael A. Meis, Soemantri Widagdo 2016-10-25
9310551 Illumination device having viscoelastic lightguide Audrey A. Sherman, Ellen O. Aeling, Michael A. Meis 2016-04-12
9304243 Illumination device having viscoelastic lightguide Martin B. Wolk, Michael J. Sykora, Robert L. Brott, William J. Bryan, Erik A. Aho +5 more 2016-04-05
9285531 Lightguide having a viscoelastic layer for managing light Audrey A. Sherman, Michael A. Meis, Marie A. Boulos, Wendi J. Winkler 2016-03-15
9279559 Light directing film Audrey A. Sherman, David Scott Thompson, William W. Merrill, Michael A. Meis 2016-03-08
9238762 Optical adhesive with diffusive properties Audrey A. Sherman, Ryan E. Marx, James M. Nelson 2016-01-19
9239417 Illumination device having viscoelastic layer Martin B. Wolk, Michael J. Sykora, Robert L. Brott, William J. Bryan, Erik A. Aho +5 more 2016-01-19