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BUTTERFLY TECHNOLOGY SHENZHEN

Overview
  • Total Patents
    12
About

BUTTERFLY TECHNOLOGY SHENZHEN has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China and United States. Its main competitors in its focus markets optics are CHENGDU XINRUIXIN OPTICAL COMM TECHNOLOGY CO LTD, WU QIHONG and YABE OPTICAL INST MFG CO LTD.

Patent filings in countries

World map showing BUTTERFLY TECHNOLOGY SHENZHENs patent filings in countries
# Country Total Patents
#1 China 11
#2 United States 1

Patent filings per year

Chart showing BUTTERFLY TECHNOLOGY SHENZHENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems

Top inventors

# Name Total Patents
#1 Lujie Qu 10
#2 Guoxin Gao 5
#3 Quan Zhang 3
#4 Jing Lin 3
#5 Peng Huang 2
#6 Qu Lujie 1
#7 Rengui Wang 1
#8 Guoliang Zuo 1
#9 Wang Rengui 1
#10 Jianhang He 1

Latest patents

Publication Filing date Title
US2009279003A1 Liquid-crystal projection system
CN101770066A Projection lens and minisize projection optical engine using the projecting lens
CN101750861A Micro-projection optical engine
CN101749566A Semiconductor lighting device and micro projection optical engine using same
CN101725916A Three-primary color LED light source device and liquid crystal projection equipmentusing same
CN101639195A Light-emitting diode light source device and liquid crystal projecting device using same
CN101566306A Focusing lens and illuminating apparatus
CN101539669A Reflective liquid crystal projecting apparatus
CN101527982A LED chip and LD chip hybrid-package light source and liquid crystal projecting apparatus
CN101514804A Multi-chip encapsulated LED light source and liquid crystal projection apparatus
CN101487928A Three-color mixed light source component and projection system
CN101329034A Transmission type illuminating apparatus