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LEDENGIN INC

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    42,710
  • Filing trend
    ⇩ 25.0%
About

LEDENGIN INC has a total of 76 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets electrical machinery and energy, semiconductors and audio-visual technology are JINGDEZHEN FARED TECHNOLOGY CO LTD, CHUNG CHIA-TIN and CHANGGUI LIU.

Patent filings in countries

World map showing LEDENGIN INCs patent filings in countries

Patent filings per year

Chart showing LEDENGIN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Xiantao 60
#2 Mei Zequn 23
#3 Lee Kachun 21
#4 Jiang Wu 10
#5 Cheng Shifan 5
#6 Alvarado Julio Cesar 4
#7 Adebiyi Debo A 3
#8 Tahmassebi David 3
#9 Vu Truc Phuong Thi 2
#10 Zequn Mei 2

Latest patents

Publication Filing date Title
US2019090323A1 Method for making tunable multi-led emitter module
US2019293261A1 Optical system for multi-emitter LED-based lighting devices
US2019281672A1 Package for flip-chip LEDs with close spacing of LED chips
US2018132329A1 Tunable LED emitter with continuous spectrum
CN107004677A For warm light modulation and colour tunable lamp compact transmitter
US2016044753A1 Smooth brightness adjustment for color-tunable light source module
US2015236227A1 LED package having mushroom-shaped lens with volume diffuser
US2016312977A1 Total internal reflection lens with step-shaped front surface and central convex region
US2016254416A1 LED emitter packages with high CRI
US2016131330A1 Hybrid lens system incorporating total internal reflection lens and diffuser
US2014300284A1 Color tunable light source module with brightness and dimming control
US2014209939A1 Ceramic LED package
US2014268153A1 Manufacturing method for LED emitter with high color consistency
WO2014150263A1 Printing phosphor on led wafer using dry film lithography
US2015214194A1 Package for high-power LED devices
US2014084796A1 Tuning of emitter with multiple LEDs to a single color bin
US2014124822A1 Graphite-containing substrates for LED packages
US2013258654A1 LED-based MR16 replacement lamp
US2013210179A1 Printing phosphor on LED wafer using dry film lithography
US2014264402A1 Phosphors for warm white emitters