AC

Ashfaqul Islam Chowdhury

GE: 27 patents #844 of 36,430Top 3%
CS Current Lighting Solutions: 4 patents #25 of 175Top 15%
C( Consumer Lighting (U.S.): 2 patents #13 of 47Top 30%
📍 Broadview Heights, OH: #7 of 293 inventorsTop 3%
🗺 Ohio: #1,443 of 73,341 inventorsTop 2%
Overall (All Time): #102,458 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
11851595 Color stable red-emitting phosphors James Edward Murphy, Anant Achyut Setlur, Florencio Garcia, Robert Joseph Lyons, Nagaveni Karkada +2 more 2023-12-26
11098246 Color stable red-emitting phosphors James Edward Murphy, Anant Achyut Setlur, Florencio Garcia, Robert Joseph Lyons, Nagaveni Karkada +2 more 2021-08-24
10862009 Encapsulant modification in heavily phosphor loaded LED packages for improved stability Gary R. Allen, Dengke Cai 2020-12-08
10833228 Enhanced color-preference LED light sources using YAG, nitride, and PFS phosphors Kevin James Vick, Gary R. Allen 2020-11-10
10495263 LED filament lamps with white filament appearance Tomislav J. Stimac, Kevin Jeffrey Benner, James William Firis 2019-12-03
10381527 Enhanced color-preference LED light sources using yag, nitride, and PFS phosphors Kevin James Vick, Gary R. Allen 2019-08-13
10359158 Lighting selection system and method Kevin Jeffrey Benner 2019-07-23
10240772 Lightweight heat sinks and LED lamps employing same Gary R. Allen, Thomas Alexander Knapp 2019-03-26
10240087 Enhanced color-preference LED light sources using lag, nitride, and PFS phosphors Kevin James Vick, Gary R. Allen 2019-03-26
9974138 Multi-channel lamp system and method with mixed spectrum Gary R. Allen, David C. Dudik, Kevin James Vick, Thomas Boyle 2018-05-15
9936558 Lighting selection system and method Kevin Jeffrey Benner 2018-04-03
9933308 Method for determining spectrally tuned mixed-color LED light engines Kevin Jeffrey Benner, Gary R. Allen 2018-04-03
9929319 LED package with red-emitting phosphors Anant Achyut Setlur, Stanton Earl Weaver, Thomas Bert Gorczyca, James Edward Murphy, Florencio Garcia 2018-03-27
9698314 Color stable red-emitting phosphors James Edward Murphy, Anant Achyut Setlur, Florencio Garcia, Robert Joseph Lyons, Nagaveni Karkada +1 more 2017-07-04
9680067 Heavily phosphor loaded LED packages having higher stability Gary R. Allen, Dengke Cai 2017-06-13
9676000 Lighting system with reflective coating having cross-linked polymeric powder and a pigment Dengke Cai, Gary R. Allen, Jeyachandrabose Chinniah 2017-06-13
9590148 Encapsulant modification in heavily phosphor loaded LED packages for improved stability Gary R. Allen, Dengke Cai 2017-03-07
9580648 Color stable red-emitting phosphors James Edward Murphy, Anant Achyut Setlur, Florencio Garcia, Robert Joseph Lyons, Nagaveni Karkada +1 more 2017-02-28
9416952 Lighting apparatus with a light source comprising light emitting diodes Jeyachandrabose Chinniah, Gary R. Allen, Jeremias Anthony Martins, Anthony Rotella 2016-08-16
9385282 Color stable red-emitting phosphors Anant Achyut Setlur, James Edward Murphy, Florencio Garcia, Srinivas Prasad Sista 2016-07-05
9376615 Color stable red-emitting phosphors James Edward Murphy, Florencio Garcia, Srinivas Prasad Sista, Anant Achyut Setlur 2016-06-28
9127816 LED light engine/heat sink assembly Glenn Howard Kuenzler, Charles Leigh Huddleston, Jeremias Anthony Martins, Gary R. Allen 2015-09-08
8906724 Color stable red-emitting phosphors James Edward Murphy, Anant Achyut Setlur, Florencio Garcia, Robert Joseph Lyons, Nagaveni Karkada +1 more 2014-12-09
8672516 Lightweight heat sinks and LED lamps employing same Gary R. Allen 2014-03-18
8668356 Lightweight heat sinks and LED lamps employing same Gary R. Allen, Joshua I. Rintamaki 2014-03-11