SP

Suman K. Patel

3M: 27 patents #424 of 11,543Top 4%
Overall (All Time): #144,562 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
11726243 Visibly transparent, infrared radiation retroreflective articles David J. Lamb, Guanglei Du, Scotty A. Kopp, John A. Wheatley 2023-08-15
11682185 Personal protective equipment management system using optical patterns for equipment and safety monitoring Caroline M. Ylitalo, Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder +9 more 2023-06-20
11602948 Articles including infrared absorptive material and comprising radiation-treated and non-radiation-treated regions Tadesse G. Nigatu, Craig A. Schmidt, Lee A. Pavelka, Neeraj Sharma 2023-03-14
11314971 Personal protective equipment management system using optical patterns for equipment and safety monitoring Caroline M. Ylitalo, Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder +9 more 2022-04-26
11132554 Counterfeit detection of an optically active article using security elements Justin M. Johnson, James W. Howard, James B. Snyder, Kui Chen-Ho, Travis L. Potts +2 more 2021-09-28
11086056 Micro-optical assemblies including transparent substrates having graphic layer and method of making thereof Martin B. Wolk, Thomas J. Metzler, Samuel J. Carpenter, Denis Terzic, Mitchell T. Nommensen +3 more 2021-08-10
10877191 Barrier elements on a microstructured article having adhesive sealing layer and specified modulus of elasticity John P. Baetzold, Erik A. Aho, Manoj Nirmal, Mikhail L. Pekurovsky, Scott M. Tapio +1 more 2020-12-29
10859738 Retroreflective articles including optically active areas and optically inactive areas Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, William D. Coggio +2 more 2020-12-08
10731045 Curable infrared light absorbing printing ink and articles prepared with it Neeraj Sharma, Eric J. Borchers 2020-08-04
10627552 Retroreflective articles including a security mark Bruce D. Orensteen, Mikhail L. Pekurovsky 2020-04-21
10618247 Segmented and non-segmented transfer tapes, articles therefrom and method of making and use thereof Martin B. Wolk, Thomas J. Metzler, Samuel J. Carpenter, Denis Terzic, Mitchell T. Nommensen +3 more 2020-04-14
10551530 Prismatic retroreflective sheeting including infrared absorbing material Neeraj Sharma, Tadesse G. Nigatu, Lee A. Pavelka 2020-02-04
10435590 Segmented transfer tape and method of making and use thereof Martin B. Wolk, Thomas J. Metzler, Samuel J. Carpenter, Denis Terzic, Mitchell T. Nommensen +2 more 2019-10-08
10379271 Retroreflective articles including optically active areas and optically inactive areas Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Kenneth L. Smith, William D. Coggio +1 more 2019-08-13
9964674 Retroreflective articles including a security mark Bruce D. Orensteen, Mikhail L. Pekurovsky 2018-05-08
9910194 Retroreflective articles including optically active areas and optically inactive areas Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Kenneth L. Smith, William D. Coggio +1 more 2018-03-06
9823394 Retroreflective articles including a security mark Bruce D. Orensteen, Mikhail L. Pekurovsky 2017-11-21
9791604 Retroreflective articles including optically active areas and optically inactive areas Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, William D. Coggio +2 more 2017-10-17
9726792 Low refractive index layer having a plurality of voids William D. Coggio, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb 2017-08-08
9140833 Retroreflective sheeting including a low refractive index layer having a plurality of voids William D. Coggio, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb 2015-09-22
8746902 Retroreflective articles including printed areas William D. Coggio, Michael L. Steiner, Michael Benton Free, Kenneth L. Smith 2014-06-10
7342056 Pavement marking comprising modified isocyanate James G. Carlson 2008-03-11
6805933 Articles comprising a release liner having a high coefficient of friction and good roll stability Jacob Liu, Joseph A. Richie, Hildegard Schneider, David L. Bergeson 2004-10-19
6217252 Wear-resistant transportation surface marking method and materials Howard R. Tolliver, Thomas V. Kusilek, Nagraj Koneripalli 2001-04-17
6132883 Transparent powder coating compositions for protecting surfaces Joseph M. McGrath 2000-10-17