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USPTO Patent Rankings Data through Dec 31, 2025
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Chiyan Luo — 20 Patents

LDLuminus Devices: 16 patents #6 of 42Top 15%
MIT: 3 patents #1,739 of 9,367Top 20%
TLTechnion Research & Development Foundation Limited: 1 patents #488 of 1,205Top 45%
Bank of America: 1 patents #2,818 of 5,361Top 55%
Dedham, MA: #13 of 451 inventorsTop 3%
Massachusetts: #5,700 of 88,656 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Chiyan Luo has been granted 20 US patents while listed as an inventor at Luminus Devices. The first was granted in 2004 and the most recent in July 2017. Chiyan Luo ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Chiyan Luo in Dedham, MA, US.

Patents per Year

Patents granted per year, 2004 to 2017Bar chart with a peak of 3 patents in 2006.peak 32004: 2 patents20042006: 3 patents20062007: 3 patents20072008: 1 patents20082009: 2 patents20092010: 1 patents20102011: 3 patents20112013: 3 patents20132015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9698306 Large emission area light-emitting devices Alexei A. Erchak, Elefterios Lidorikis 2017-07-04
9219200 Large emission area light-emitting devices Alexei A. Erchak, Elefterios Lidorikis 2015-12-22
8606682 System for providing a correlation index Karen L. Chang, Peter Joseph Williams, Yonathan Epelbaum, Vincent Ronsil, Michael Ebert +1 more 2013-12-10 $62,412,000
8513692 Light emitting devices Alexei A. Erchak, Elefterios Lidorikis 2013-08-20
8405298 Large emission area light-emitting devices Alexei A. Erchak, Elefterios Lidorikis 2013-03-26
8072134 Light-emitting devices Alexei A. Erchak, Elefterios Lidorikis 2011-12-06
7994521 Light emitting devices Alexei A. Erchak, Elefterios Lidorikis 2011-08-09
7915679 Light-emitting devices including a nonperiodic pattern Alexei A. Erchak, Elefterios Lidorikis 2011-03-29
7719019 Light emitting devices Alexei A. Erchak, Elefterios Lidorikis 2010-05-18
7504669 Light emitting devices Alexei A. Erchak, Elefterios Lidorikis 2009-03-17
7495260 Light emitting devices Alexei A. Erchak, Elefterios Lidorikis 2009-02-24
7339539 Photonic crystal exhibiting negative refraction without requiring a negative effective index John D. Joannopoulos, Steven G. Johnson, Yoel Fink 2008-03-04
7301271 Light-emitting devices with high light collimation Alexei A. Erchak, Elefterios Lidorikis 2007-11-27
7211831 Light emitting device with patterned surfaces Alexei A. Erchak, Eleftrios Lidorikis 2007-05-01
7166870 Light emitting devices with improved extraction efficiency Alexei A. Erchak, Eleftrios Lidorikis 2007-01-23
7138666 Light emitting devices Alexei A. Erchak, Elefterios Lidorikis 2006-11-21
7098589 Light emitting devices with high light collimation Alexei A. Erchak, Eleftrios Lidorikis 2006-08-29
7027681 Using optical solitons to increase figure-of-merit of laser beam deflection devices Marin Soljacic, Mordechai Segev, John D. Joannopoulos 2006-04-11
6831302 Light emitting devices with improved extraction efficiency Alexei A. Erchak, Eleftrios Lidorikis 2004-12-14
6828575 Photonic crystals: a medium exhibiting anomalous cherenkov radiation Mihai Ibanescu, Steven G. Johnson, John D. Joannopoulos 2004-12-07

Frequent Collaborators

Alexei A. Erchak16 shared
Elefterios Lidorikis12 shared
Eleftrios Lidorikis4 shared
John D. Joannopoulos3 shared
Steven G. Johnson2 shared
Karen L. Chang1 shared

Nearby-Ranked Inventors

Anthony Mertes20
Ed Merjanian20
Arthur J. Higby20
Daniel Rosenberg20
Anthony J. Kuschel20
Mark E. Fauver20
Markus Wintermantel20
Dominik Schnieders20
Christopher P. Roche20