Inventor
PARKYN JR WILLIAM A
US30 patents
⚠️ This page may combine multiple inventors who share the name “PARKYN JR WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIGHT PRESCRIPTIONS INNOVATORS
11 patentsUS7006306B2Feb 28, 2006
Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps
LIGHT PRESCRIPTIONS INNOVATORS170 citations99
US7329029B2Feb 12, 2008
Optical device for LED-based lamp
LIGHT PRESCRIPTIONS INNOVATORS140 citations98
US7286296B2Oct 23, 2007
Optical manifold for light-emitting diodes
LIGHT PRESCRIPTIONS INNOVATORS251 citations98
US7144121B2Dec 5, 2006
Dichroic beam combiner utilizing blue LED with green phosphor
LIGHT PRESCRIPTIONS INNOVATORS75 citations98
US7021797B2Apr 4, 2006
Optical device for repositioning and redistributing an LED's light
LIGHT PRESCRIPTIONS INNOVATORS242 citations98
US7380962B2Jun 3, 2008
Optical manifold for light-emitting diodes
LIGHT PRESCRIPTIONS INNOVATORS67 citations97
US7753561B2Jul 13, 2010
Optical device for LED-based lamp
LIGHT PRESCRIPTIONS INNOVATORS40 citations92
US7755838B2Jul 13, 2010
Optical devices
LIGHT PRESCRIPTIONS INNOVATORS27 citations92
US7042655B2May 9, 2006
Apparatus and method for use in fulfilling illumination prescription
LIGHT PRESCRIPTIONS INNOVATORS30 citations92
US7798675B2Sep 21, 2010
LED luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
LIGHT PRESCRIPTIONS INNOVATORS10 citations84
US7724440B2May 25, 2010
Combining outputs of different light sources
LIGHT PRESCRIPTIONS INNOVATORS18 citations84
TIR TECHNOLOGIES INC
8 patentsUS5806955ASep 15, 1998
TIR lens for waveguide injection
TIR TECHNOLOGIES INC315 citations99
US5676453AOct 14, 1997
Collimating TIR lens devices employing fluorescent light sources
TIR TECHNOLOGIES INC180 citations99
US5655832AAug 12, 1997
Multiple wavelength light processor
TIR TECHNOLOGIES INC267 citations99
US5577492ANov 26, 1996
Collimating TIR lens with focusing filter lens
TIR TECHNOLOGIES INC145 citations99
US5404869AApr 11, 1995
Faceted totally internally reflecting lens with individually curved faces on facets
TIR TECHNOLOGIES INC257 citations99
US5613769AMar 25, 1997
Tir lens apparatus having non-circular configuration about an optical axis
TIR TECHNOLOGIES INC112 citations98
US5757557AMay 26, 1998
Beam-forming lens with internal cavity that prevents front losses
TIR TECHNOLOGIES INC255 citations97
US5577493ANov 26, 1996
Auxiliary lens to modify the output flux distribution of a TIR lens
TIR TECHNOLOGIES INC83 citations96
TELEDYNE LIGHTING & DISPLAY
5 patentsUS6560038B1May 6, 2003
Light extraction from LEDs with light pipes
TELEDYNE LIGHTING & DISPLAY287 citations99
US6273596B1Aug 14, 2001
Illuminating lens designed by extrinsic differential geometry
TELEDYNE LIGHTING & DISPLAY201 citations99
US5924788AJul 20, 1999
Illuminating lens designed by extrinsic differential geometry
TELEDYNE LIGHTING & DISPLAY210 citations99
US6177761B1Jan 23, 2001
LED with light extractor
TELEDYNE LIGHTING & DISPLAY144 citations98
US6181476B1Jan 30, 2001
Light collimating and distributing apparatus
TELEDYNE LIGHTING & DISPLAY45 citations91