KP

Ken G. Purchase

BT Brightview Technologies: 11 patents #5 of 22Top 25%
LM Lightwave Microsystems: 5 patents #7 of 52Top 15%
XL X-Celeprint Limited: 2 patents #30 of 51Top 60%
IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #202,856 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12420543 Transfer printing stamps and methods of stamp delamination Ronald S. Cok 2025-09-23
12392474 Microstructures for transforming light having lambertian distribution into batwing distributions Bing Shen, Thomas A. Rinehart, John W. Wilson 2025-08-19
12394657 Transfer printing stamps and methods of stamp delamination Ronald S. Cok 2025-08-19
12169064 Microstructures for transforming light having Lambertian distribution into batwing distributions Bing Shen, Thomas A. Rinehart, John W. Wilson 2024-12-17
11885485 Light transmissive structures for redistribution of light and lighting systems including same Bing Shen 2024-01-30
11655957 Microstructures for transforming light having Lambertian distribution into batwing distributions Bing Shen, Thomas A. Rinehart, John W. Wilson 2023-05-23
11391437 Microstructures for transforming light having Lambertian distribution into batwing distributions Bing Shen, Thomas A. Rinehart, John W. Wilson 2022-07-19
11300268 Light transmissive structures for redistribution of light and lighting systems including same Bing Shen 2022-04-12
10317583 2D deglaring diffusers increasing axial luminous intensity 2019-06-11
10302275 Microstructure-based diffusers for creating batwing lighting patterns 2019-05-28
10072816 Microstructure-based optical diffusers for creating batwing and other lighting patterns Bing Shen 2018-09-11
9765949 Shaped microstructure-based optical diffusers for creating batwing and other lighting patterns Bing Shen, Thomas A. Rinehart, Christopher B. McLaurin 2017-09-19
9086521 Light transmissive structures and fabrication methods for controlling far-field light distribution Thomas A. Rinehart, Robert L. Wood 2015-07-21
8974069 Optical diffusers with spatial variations William Lefew, Robert L. Wood, Robert M. Soule, III 2015-03-10
7312858 Polarization dependency identification 2007-12-25
7283696 Microfluidic control for waveguide optical switches, variable attenuators, and other optical devices Anthony J. Ticknor, John Kenney, Giacomo Vacca, Dudley A. Saville 2007-10-16
7058249 Waveplate and optical circuit formed using mesogen-containing polymer Martin McKenzie, Lili Huang, Stephen Z. D. Cheng, Frank W. Harris, Jason J. Ge +1 more 2006-06-06
7016560 Microfluidic control for waveguide optical switches, variable attenuators, and other optical devices Anthony J. Ticknor, John Kenney, Giacomo Vacca, Dudley A. Saville 2006-03-21
6870978 Waveplate and optical circuit formed from mesogen-containing polymer Martin McKenzie, Lili Huang, Stephen Z. D. Cheng, Frank W. Harris, Jason J. Ge +1 more 2005-03-22
6625356 Micro-mechanical waveguide optical devices Anthony J. Ticknor, Marc A. Stiller, John Kenney 2003-09-23
6311004 Photonic devices comprising thermo-optic polymer John Kenney, John Midgley, Valentine N. Morozov, Marc A. Stiller, Anthony J. Ticknor +2 more 2001-10-30