LexDanaLexDanabeta
Inventor

Yongchi Tian

Inventor
Princeton Junction, NJ, US

Overview

26→
Patents
2002–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere28%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
H05BElectric heating11%
H01LSemiconductor devices8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
F21KNon-electric light sources using luminescence3%
H01JElectric discharge tubes or discharge lamps3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,315,725'Method of making EU2+ activated inorganic red phosphor'20169,217,105'Oxycarbonitride phosphors and light emitting devices using the same'20159,200,199'Inorganic red phosphor and lighting devices comprising same'20159,200,198'Inorganic phosphor and light emitting devices comprising same'20159,017,574'Carbidonitride phosphors and LED lighting devices using the same'20158,906,262'Metal silicate halide phosphors and LED lighting devices using the same'20148,815,121'Halogenated oxycarbidonitride phosphor and devices using same'20148,801,969'Carbonitride and carbidonitride phosphors and lighting devices using the same'20148,771,547'Oxycarbonitride phosphors and light emitting devices using the same'20148,551,361'Oxycarbonitride phosphors and light emitting devices using the same'20138,536,777'Oxycarbidonitride based phosphors and LED lighting devices'20138,535,566'Silicon carbidonitride based phosphors and lighting devices using the same'20138,512,599'Carbonitride based phosphors and light emitting devices using the same'20138,242,525'Silicate-based phosphors and LED lighting devices using the same'20127,713,442'Metal silicate halide phosphors and LED lighting devices using the same'20107,427,366'Efficient, green-emitting phosphors, and combinations with red-emitting phosphors'20087,368,179'Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors'20087,276,183'Metal silicate-silica-based polymorphous phosphors and lighting devices'20077,125,501'High efficiency alkaline earth metal thiogallate-based phosphors'20067,018,565'Efficient, size-selected green-emitting phosphors'20067,008,547'Solid phase sensors'20066,890,593'Method of coating micrometer sized inorganic particles'20056,811,813'Method of coating micrometer sized inorganic particles'20046,783,700'Red photoluminescent phosphors'20046,576,156'Phosphors with nanoscale grain sizes and methods for preparing the same'20036,402,985'Method for preparing efficient low voltage phosphors and products produced thereby'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2008Based in Princeton, NJ, US· patent location history
2004–2008Patents assigned to SARNOFF CORP (9)· patent assignee history
2007–2016Based in Princeton Junction, NJ, US· patent location history
2010–2016Patents assigned to LIGHTSCAPE MATERIALS INC (15)· patent assignee history
2012–2015Patents assigned to TIAN YONGCHI (9)· patent assignee history
2013–2015Patents assigned to LI YUANQIANG (5)· patent assignee history
2013–2015Patents assigned to ROMANELLI MICHAEL DENNIS (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIGHTSCAPE MATERIALS INC152010–2016
SARNOFF CORP92004–2008
TIAN YONGCHIself92012–2015
LI YUANQIANG52013–2015
ROMANELLI MICHAEL DENNIS42013–2015
Locations
LocationPatentsSpan
Princeton Junction, New Jersey, US162007–2016
Princeton, New Jersey, US102002–2008