TH

Thomas R. Hoffend

Xerox: 43 patents #273 of 8,622Top 4%
3M: 17 patents #859 of 11,543Top 8%
Samsung: 2 patents #37,631 of 75,807Top 50%
AM Amazon: 1 patents #10,608 of 19,158Top 60%
CI Corning Incorporated: 1 patents #2,300 of 3,867Top 60%
Overall (All Time): #35,583 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 25 most recent of 63 patents

Patent #TitleCo-InventorsDate
12416757 Front light for use with reflective displays Miguel Virgen, Xiaolong Zheng, Ahmed Hassan, Nageswara Rao Tadepalli, Bin Hou +1 more 2025-09-16
10656312 Insulated glazing units and microoptical layer including microstructured anisotropic diffuser and methods Justin P. Meyer, Martin B. Wolk, Steven J. McMan, Daniel W. Hennen, Evan L. Schwartz +5 more 2020-05-19
10647032 Multilayer optical adhesives and methods of making same Marc D. Radcliffe, Daniel W. Hennen, Brett J. Sitter, Michael L. Steiner, Audrey A. Sherman +2 more 2020-05-12
10422497 Optical structures for redirecting daylight 2019-09-24
10353214 Optical stacks for sparkle reduction Brett J. Sitter, Marc D. Radcliffe, Daniel W. Hennen, Michael L. Steiner, Lan H. Liu +3 more 2019-07-16
9995944 Optical stacks for sparkle reduction Brett J. Sitter, Marc D. Radcliffe, Andrew John Ouderkirk, Daniel W. Hennen, Lan H. Liu 2018-06-12
9970614 Insulated glazing units and microoptical layer comprising microstructured diffuser and methods Justin P. Meyer, Martin B. Wolk, Steven J. McMan, Daniel W. Hennen, Evan L. Schwartz 2018-05-15
9918370 Electroluminescent devices and methods of making electroluminescent devices including an optical spacer Martin B. Wolk, Robert L. Brott 2018-03-13
9862124 Multilayer optical adhesives and methods of making same Marc D. Radcliffe, Daniel W. Hennen, Brett J. Sitter, Michael L. Steiner, Audrey A. Sherman +2 more 2018-01-09
9605831 Light duct homogenizer 2017-03-28
9222650 Switchable light-duct extraction David G. Freier, Rolf W. Biernath 2015-12-29
9028108 Collimating light injectors for edge-lit backlights David G. Freier, Rolf W. Biernath, Anthony J. Piekarczyk, Michael A. Meis 2015-05-12
8569948 Electroluminescent devices and methods of making electroluminescent devices including an optical spacer Martin B. Wolk, Robert L. Brott 2013-10-29
8098434 Optical decollimator for daylighting systems David G. Freier, Kenneth A. P. Meyer 2012-01-17
7396632 Thermal mass transfer substrate films, donor elements, and methods of making and using same Martin B. Wolk, Stephen A. Johnson, John P. Baetzold, Richard J. Thompson, Terence D. Neavin +2 more 2008-07-08
7223515 Thermal mass transfer substrate films, donor elements, and methods of making and using same Martin B. Wolk, Stephen A. Johnson, John P. Baetzold, Richard J. Thompson, Terence D. Neavin +2 more 2007-05-29
6689538 Thermal mass transfer donor element John S. Staral 2004-02-10
6680153 Toner compositions Scott M. Silence, Edward J. Gutman 2004-01-20
6605404 Coated Carriers John G. VanDusen, K. Derek Henderson, Chieh-Min Cheng 2003-08-12
6468715 Thermal mass transfer donor element John S. Staral 2002-10-22
6355391 Micro-powder coating for xerographic carrier John G. Van Dusen, Vladislav Skorokhod, Richard P. N. Veregin, Deepak R. Maniar, Mary L. McStravick 2002-03-12
6284425 Thermal transfer donor element having a heat management underlayer John S. Staral 2001-09-04
6251554 Coated carrier Robert D. Bayley, Carol A. Fox, John G. VanDusen, Scott M. Silence, K. Derek Henderson 2001-06-26
6228555 Thermal mass transfer donor element John S. Staral 2001-05-08
6132917 Coated carrier Robert D. Bayley, Carol A. Fox, John G. VanDusen, Scott M. Silence, K. Derek Henderson 2000-10-17