RT

Robert Tudhope

FA Farlight: 14 patents #2 of 11Top 20%
BR Bridgelux: 5 patents #33 of 74Top 45%
PO Physical Optics: 3 patents #40 of 130Top 35%
Overall (All Time): #196,863 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10364975 Highly efficient LED array module with pre-calculated non-circular asymmetrical light distribution Alexander Rizkin, Vahid S. Moshtagh, Hannu Hukkanen, Tomi Mikael Kuntze 2019-07-30
9466772 Method and apparatus for providing high-temperature multi-layer optics Xiaolu Chen, Wenhui Zhang 2016-10-11
9439299 Low-profile outdoor lighting module with light emitting diodes R. Scott West 2016-09-06
8915622 Highly efficient LED array module with pre-calculated non-circular asymmetrical light distribution Alexander Rizkin, Vahid S. Moshtagh, Hannu Hukkanen, Tomi Mikael Kuntze 2014-12-23
8496362 Highly efficient LED array module with pre-calculated non-circular asymmetrical light distribution Alexander Rizkin, Vahid S. Moshtagh, Hannu Hukkanen, Tomi Mikael Kuntze 2013-07-30
8419214 Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore Alexander Rizkin 2013-04-16
8360615 LED light module for omnidirectional luminaire Alexander Rizkin 2013-01-29
8220959 Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore Alexander Rizkin 2012-07-17
7744246 Portable luminaire Alexander Rizkin 2010-06-29
7503669 Portable luminaire Alexander Rizkin 2009-03-17
6988815 Multiple source collimated beam luminaire Alexander Rizkin, Ilya Agurok 2006-01-24
6951418 Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore Alexander Rizkin, Il'ya Agurok, David Ruiz 2005-10-04
6932496 LED-based elevated omnidirectional airfield light Alexander Rizkin 2005-08-23
6902291 In-pavement directional LED luminaire Alexander Rizkin 2005-06-07
6899443 Light module Alexander Rizkin 2005-05-31
6814470 Highly efficient LED lamp Alexander Rizkin 2004-11-09
6565239 Flush luminaire with optical element for angular intensity redistribution Alexander Rizkin, Il'ya Agurok 2003-05-20
6543911 Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore Alexander Rizkin, Il'ya Agurok, David Ruiz 2003-04-08
6201915 High efficiency lighting system having a remote light source Alexander Rizkin, Yevgeniy Durets, Vladimir Rubtsov, David Ruiz 2001-03-13
6155703 Surface mounted light assembly Alexander Rizkin, David Ruiz, Yevgeniy Durets 2000-12-05
6152577 Remote illumination system having a light output modifying apparatus Alexander Rizkin, Yevgeniy Durets, Carl E. Oberg, David Ruiz 2000-11-28
5986792 Lighting system sequencer and method Alexander Rizkin, Yevgeniy Durets, Carl E. Oberg, David Ruiz 1999-11-16