DL

Derek E. Logan

LC Lutron Technology Company: 5 patents #148 of 330Top 45%
KE Ketra: 3 patents #9 of 20Top 45%
Philips: 3 patents #1,693 of 7,731Top 25%
HE Hifi Engineering: 2 patents #17 of 28Top 65%
LK Lutron Ketra: 2 patents #10 of 15Top 70%
PS Philips Solid-State Lighting Solutions: 2 patents #15 of 33Top 50%
Overall (All Time): #264,792 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE50562 Linear LED illumination device with improved color mixing Fangxu Dong, Craig T. Phillips, Tomas Mollnow 2025-08-26
RE50470 Linear LED illumination device with improved color mixing Fangxu Dong, Craig T. Phillips, Tomas Mollnow 2025-06-24
12313239 Recessed downlight fixture Steven F. Coakley, John P. Michalko 2025-05-27
11846401 Recessed downlight fixture Steven F. Coakley, John P. Michalko 2023-12-19
11320101 Recessed downlight fixture Steven F. Coakley, John P. Michalko 2022-05-03
10823349 Recessed downlight fixture Steven F. Coakley, John P. Michalko 2020-11-03
10746208 Method and system for non-intrusive pipeline testing John Hull, Seyed Ehsan Jalilian 2020-08-18
10422365 Clamp and a method of clamping John Hull, Seyed Ehsan Jalilian 2019-09-24
10371329 Recessed downlight fixture and method for installing the fixture and adjusting the fixture collar opening Steven F. Coakley, John P. Michalko 2019-08-06
9857038 Recessed downlight fixture and method for installing and universally adjusting the fixture in a new construction application Steven F. Coakley, John P. Michalko 2018-01-02
9822957 Recessed downlight fixture and method for installing and universally adjusting the fixture in a retrofit application Steven F. Coakley, John P. Michalko 2017-11-21
9146028 Linear LED illumination device with improved rotational hinge Tomas Mollnow 2015-09-29
8434897 LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability Colin Piepgras 2013-05-07
8408741 LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability Colin Piepgras 2013-04-02
7961113 Networkable LED-based lighting fixtures and methods for powering and controlling same Mark Rabiner, Igor Shikh, Bill Hart, Brian Roberge 2011-06-14
7878683 LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability Colin Piepgras 2011-02-01
7358929 Tile lighting methods and systems George G. Mueller, Ihor Lys, Frederick Morgan, Colin Piepgras, Brian Roberge +3 more 2008-04-15