Inventor
SMITH RONALD T
US129 patents
⚠️ This page may combine multiple inventors who share the name “SMITH RONALD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
29 patentsUS5341230AAug 23, 1994
Waveguide holographic telltale display
HUGHES AIRCRAFT CO180 citations99
US5278532AJan 11, 1994
Automotive instrument virtual image display
HUGHES AIRCRAFT CO176 citations99
US5013134AMay 7, 1991
Ghost-free automotive head-up display employing a wedged windshield
HUGHES AIRCRAFT CO165 citations99
US4807978AFeb 28, 1989
Color display device and method using holographic lenses
HUGHES AIRCRAFT CO168 citations99
US5650865AJul 22, 1997
Holographic backlight for flat panel displays
HUGHES AIRCRAFT CO88 citations96
US5347435ASep 13, 1994
Linear lamp holographic trapped beam center high mounted stoplight
HUGHES AIRCRAFT CO73 citations96
US5053755AOct 1, 1991
Automotive head-up display with high brightness in daytime and high contrast in nighttime
HUGHES AIRCRAFT CO76 citations96
US5016950AMay 21, 1991
Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate
HUGHES AIRCRAFT CO66 citations96
US4981332AJan 1, 1991
Dispersion-compensated windshield hologram virtual image display
HUGHES AIRCRAFT CO82 citations96
US4973132ANov 27, 1990
Polarized holographic heads up display
HUGHES AIRCRAFT CO56 citations96
US4968117ANov 6, 1990
Graded index asperhic combiners and display system utilizing same
HUGHES AIRCRAFT CO116 citations96
US4960314AOct 2, 1990
Diffraction optics diffusing screen laminate for full color on-axis viewing
HUGHES AIRCRAFT CO74 citations96
US4586780AMay 6, 1986
Directional diffusing screen with suppressed zero-order light
HUGHES AIRCRAFT CO58 citations96
US4545646AOct 8, 1985
Process for forming a graded index optical material and structures formed thereby
HUGHES AIRCRAFT CO108 citations96
US5101193AMar 31, 1992
Universal stand-alone holographic center high mounted stoplight
HUGHES AIRCRAFT CO59 citations95
US5721598AFeb 24, 1998
High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
HUGHES AIRCRAFT CO40 citations93
US5669693ASep 23, 1997
Holographic thin taillamp
HUGHES AIRCRAFT CO39 citations93
US5608552AMar 4, 1997
Liquid crystal display having an off-axis full-color holographic filter
HUGHES AIRCRAFT CO26 citations93
US5289298AFeb 22, 1994
Multiplex grating holographic floodlit center high mounted stoplight
HUGHES AIRCRAFT CO21 citations93
US5106174AApr 21, 1992
Ideal distribution CHMSL hologram with double exposure technique
HUGHES AIRCRAFT CO28 citations93
US5044709ASep 3, 1991
LED array polarized image source/0 degree hologram virtual image head up display
HUGHES AIRCRAFT CO42 citations93
US5011244AApr 30, 1991
Holographic full color data retrieval and projection system
HUGHES AIRCRAFT CO42 citations93
US5007690AApr 16, 1991
Holographic data storage and retrieval system
HUGHES AIRCRAFT CO65 citations93
US4916593AApr 10, 1990
Remotely illuminated transparent holographic stoplight for automobiles
HUGHES AIRCRAFT CO27 citations93
US4859492AAug 22, 1989
Process for forming an environmentally stable optical coating thereby
HUGHES AIRCRAFT CO74 citations93
US5009502AApr 23, 1991
System of holographic optical elements for testing laser range finders
HUGHES AIRCRAFT CO49 citations92
US4586781AMay 6, 1986
Diffraction optics diffusing screen
HUGHES AIRCRAFT CO49 citations92
US5495227AFeb 27, 1996
Multiple format holographic CHMSLS
HUGHES AIRCRAFT CO20 citations91
US5698906ADec 16, 1997
Remotely-controlled locking systems employing a holographic display
HUGHES AIRCRAFT CO30 citations90
SMITH RONALD T
4 patentsUS8951244B2Feb 10, 2015
Multi-spot laser probe
SMITH RONALD T29 citations94
US8764261B2Jul 1, 2014
Multi-spot laser surgical probe using faceted optical elements
SMITH RONALD T15 citations93
US8480233B2Jul 9, 2013
Laser illumination system
SMITH RONALD T29 citations93
US8498506B2Jul 30, 2013
Preconditioned illuminator system and method
SMITH RONALD T17 citations92
ALCON INC
3 patentsDELCO ELECTRONICS CORP
3 patentsRAYTHEON CO
2 patentsNOVARTIS AG
2 patentsDIGILENS INC
1 patentAULD JACK ROBERT
1 patentUS AIR FORCE
1 patentHORVATH CHRISTOPHER
1 patentPAPAC MICHAEL J
1 patentVICTOR COMPANY OF JAPAN
1 patentDIAO CHENGUANG
1 patentShowing the top 50 of 129 patents by PatentIndex Score.