RB

Roger W. Barton

PI Pixtronix: 27 patents #4 of 73Top 6%
CT Candescent Technologies: 18 patents #9 of 125Top 8%
3M: 17 patents #859 of 11,543Top 8%
CS Candescent Intellectual Property Services: 10 patents #5 of 83Top 7%
LS Lilliputian Systems: 6 patents #3 of 5Top 60%
SI Synaptics Incorporated: 4 patents #163 of 606Top 30%
NA Nanopore: 3 patents #3 of 23Top 15%
SN Snaptrack: 2 patents #43 of 213Top 25%
AC Advanced Technology & Materials Co.: 2 patents #161 of 410Top 40%
SV Silicon Video: 1 patents #20 of 30Top 70%
Canon: 1 patents #14,899 of 19,416Top 80%
📍 Grand Marais, MN: #1 of 21 inventorsTop 5%
🗺 Minnesota: #359 of 52,454 inventorsTop 1%
Overall (All Time): #23,743 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
7502159 Methods and apparatus for actuating displays Nesbitt W. Hagood, Jasper Lodewyk Steyn, Richard S. Payne, Jignesh Gandhi, John J. Fijol 2009-03-10
7490407 Method of patterning wall and phosphor well matrix utilizing glass George B. Hopple, John D. Porter, Theodore S. Fahlen, Bob Lee Mackey 2009-02-17
7417782 Methods and apparatus for spatial light modulation Nesbitt W. Hagood 2008-08-26
7405852 Display apparatus and methods for manufacture thereof Timothy J. Brosnihan, Nesbitt W. Hagood, Jasper Lodewyk Steyn, Jignesh Gandhi, John J. Fijol +1 more 2008-07-29
7391552 Methods and apparatus for spatial light modulation Nesbitt W. Hagood 2008-06-24
7365897 Methods and apparatus for spatial light modulation Nesbitt W. Hagood, Jasper Lodewyk Steyn, Richard S. Payne 2008-04-29
7304786 Methods and apparatus for bi-stable actuation of displays Nesbitt W. Hagood, Jasper Lodewyk Steyn, Richard S. Payne 2007-12-04
7090554 Fabrication of flat-panel display having spacer with rough face for inhibiting secondary electron escape Kollengode S. Narayanan, Bob Lee Mackey, John M. Macaulay, George B. Hopple, Donald R. Schropp, Jr. +4 more 2006-08-15
7025892 Method for creating gated filament structures for field emission displays David L. Bergeron, John M. Macaulay, Jeffrey D. Morse 2006-04-11
6861798 Tailored spacer wall coatings for reduced secondary electron emission Lawrence S. Pan, Donald R. Schropp, Jr., Vasil M. Chakarov, John K. O'Reilly, George B. Hopple +6 more 2005-03-01
6834431 Method of patterning wall and phosphor well matrix utilizing glass George B. Hopple, John D. Porter, Theodore S. Fahlen, Bob Lee Mackey 2004-12-28
6742257 Method of forming powder metal phosphor matrix and gripper structures in wall support Theodore S. Fahlen, George B. Hopple, John D. Porter, Bob Lee Mackey 2004-06-01
6734608 Constitution and fabrication of flat-panel display and porous-faced structure suitable for partial of full use in spacer of flat-panel display Michael J. Nystrom, Bob Lee Mackey, Lawrence S. Pan, Shiyou Pei, Stephen Wallace +1 more 2004-05-11
6691404 Fabricating of a flat-panel displace using porous spacer Michael J. Nystrom, Bob Lee Mackey, Lawrence S. Pan, Shiyou Pei, Stephen Wallace +1 more 2004-02-17
6617772 Flat-panel display having spacer with rough face for inhibiting secondary electron escape Kollengode S. Narayanan, Bob Lee Mackey, John M. Macaulay, George B. Hopple, Donald R. Schropp, Jr. +4 more 2003-09-09
6448708 Dual-layer metal for flat panel display Kishore K. Chakravorty, Swayambu Ramani, Stephanie Jeanne Oberg, Johan Knall, Duane A. Haven +4 more 2002-09-10
6403209 Constitution and fabrication of flat-panel display and porous-faced structure suitable for partial or full use in spacer of flat-panel display Michael J. Nystrom, Bob Lee Mackey, Lawrence S. Pan, Shiyou Pei, Stephen Wallace +1 more 2002-06-11
6338662 Fabrication of electron-emitting device having large control openings centered on focus openings Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Arthur J. Learn, Victoria A. Bascom 2002-01-15
6201343 Electron-emitting device having large control openings in specified, typically centered, relationship to focus openings Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Arthur J. Learn, Victoria A. Bascom 2001-03-13
6146226 Fabrication of electron-emitting device having ladder-like emitter electrode Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Arthur J. Learn, Victoria A. Bascom 2000-11-14
6144144 Patterned resistor suitable for electron-emitting device James M. Cleeves, Christopher J. Spindt, Kishore K. Chakravorty, Arthur J. Learn, Stephanie Jeanne Oberg 2000-11-07
6027632 Multi-step removal of excess emitter material in fabricating electron-emitting device N. Johan Knall, Duane A. Haven, William H. Creel, Christopher J. Spindt 2000-02-22
6002199 Structure and fabrication of electron-emitting device having ladder-like emitter electrode Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Arthur J. Learn, Victoria A. Bascom 1999-12-14
5920151 Structure and fabrication of electron-emitting device having focus coating contacted through underlying access conductor Stephanie Jeanne Oberg, N. Johan Knall, Christopher J. Spindt, Duane A. Haven 1999-07-06
5893967 Impedance-assisted electrochemical removal of material, particularly excess emitter material in electron-emitting device N. Johan Knall, Christopher J. Spindt, Gabriela S. Chakarova, Duane A. Haven, John M. Macaulay +2 more 1999-04-13