Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RR

Ralph R. Roberts

3M: 21 patents #624 of 11,543Top 6%
Hillsdale, NJ: #6 of 116 inventorsTop 6%
New Jersey: #3,548 of 69,400 inventorsTop 6%
Overall (All Time): #197,596 of 4,157,543Top 5%
22 Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
8562145 Display system and method for projection onto non-planar surfaces Glenn E. Casner, Brett J. Sitter, Jane K. Wardhana, Brian T. Weber, Kenneth A. Epstein +2 more 2013-10-22
8179587 Electrochromic device Brian T. Weber, Erich C. Walter, Eileen M. Haus, Kao Vang 2012-05-15
7929106 Liquid crystal display comprising a void region and method of manufacturing same Amy J. Hite, Jane K. Wardhana, Audrey A. Sherman 2011-04-19
7648645 Pre-polymer formulations for liquid crystal displays Amy J. Hite, Jane K. Wardhana, Kevin M. Lewandowski 2010-01-19
7445825 Donor sheet having a polymerizable, amorphous matrix with electrically active material disposed therein Martin B. Wolk, Erika Bellmann, Yingbo Li, James G. Bentsen 2008-11-04
7442421 Electroluminescent materials and methods of manufacture and use Yingbo Li, John P. Baetzold, Terence D. Spawn, James G. Bentsen, John S. Staral 2008-10-28
7442760 Electroactive polymers James G. Bentsen, Yingbo Li 2008-10-28
7282275 Materials for organic electronic devices Martin B. Wolk, James G. Bentsen, John S. Staral, Yingbo Li 2007-10-16
7271406 Electron transport agents for organic electronic devices James G. Bentsen, Nicholas Goplen, Yingbo Li 2007-09-18
7241512 Electroluminescent materials and methods of manufacture and use Yingbo Li, John P. Baetzold, Terence D. Spawn, James G. Bentsen, John S. Staral 2007-07-10
7192657 Ethynyl containing electron transport dyes and compositions Yingbo Li, Sergey Lamansky 2007-03-20
7166010 Buffer layers for organic electroluminescent devices and methods of manufacture and use Sergey Lamansky, Manoj Nirmal, Fred B. McCormick, John P. Baetzold, Todd D. Jones 2007-01-23
7132429 Sulfonamido ether substituted imidazoquinolines George W. Griesgraber, Bryon A. Merrill, Ai-Ping Wei 2006-11-07
7094902 Electroactive polymers James G. Bentsen, Yingbo Li 2006-08-22
6683088 Sulfonamido ether substituted imidazoquinolines Stephen L. Crooks, George W. Griesgraber, Philip D. Heppner, Bryon A. Merrill, Ai-Ping Wei 2004-01-27
6677347 Sulfonamido ether substituted imidazoquinolines Stephen L. Crooks, George W. Griesgraber, Philip D. Heppner, Bryon A. Merrill, Ai-Ping Wei 2004-01-13
6664111 Fluorescence based oxygen sensor systems James G. Bentsen, Orlin B. Knudson, Daniel Alvarez, Jr., Michael John Rude 2003-12-16
6362379 Method of making chlorofluoroethers George G. I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang J. Liu +1 more 2002-03-26
6313245 Halogenated acrylates and polymers derived therefrom George G. I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang J. Liu +1 more 2001-11-06
6288266 Halogenated acrylates and polymers derived therefrom George G. I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang J. Liu +1 more 2001-09-11
6005137 Halogenated acrylates and polymers derived therefrom George G. I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang J. Liu +1 more 1999-12-21
4297683 Vandal alarm system for parking meters 1981-10-27