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E PIN OPTICAL INDUSTRY CO LTD

Overview
  • Total Patents
    254
  • GoodIP Patent Rank
    209,293
About

E PIN OPTICAL INDUSTRY CO LTD has a total of 254 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets optics, machines and electrical machinery and energy are GENIUS ELECTRONIC OPTICAL CO, U S PREC LENS INC and HEADPLAY INC.

Patent filings in countries

World map showing E PIN OPTICAL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 89
#2 China 73
#3 United States 62
#4 Japan 20
#5 Republic of Korea 10

Patent filings per year

Chart showing E PIN OPTICAL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shyu San-Woei 70
#2 Sanwei Xu 29
#3 Chen Huang-Chang 24
#4 Shih Bo-Yuan 22
#5 Baiyuan Shi 17
#6 Wang Chih-Peng 16
#7 Xu San-Wei 15
#8 Shyu San Woei 14
#9 Deng Jau-Jan 12
#10 Lin Ching-Yuan 11

Latest patents

Publication Filing date Title
TW201539047A Lens and direct type light source module
TW201520024A Mold configured to form a lens, lens and manufacturing method of a lens
TW201520590A Wide-angle lens and image pick-up unit and monitor device thereof
TW201502592A Lens, light source device and direct type light source module
TW201420957A Led light control lens and light source apparatus using the same
TW201420956A Led light distributing lens and light source apparatus using the same
TW201303362A Light control lens and light source device using the same
TW201346373A Image pick-up lens with five-piece structure and image pick-up device
CN103389567A Five-lens type optical image taking lens and camera shooting device thereof
TW201345000A Side-emitting LED lens and manufacturing method thereof
TW201235707A LED lens and light emitting device using the same
TW201216529A Led lens and light source device using the same
TW201310076A Aspherical led lens and led assembly using the same
TW201241482A Optical lens with insert soma and optical lens module thereof
TW201238099A LED with primary optical lens packing method and LED assembly thereof
JP2012123353A Adjustment structure for detection mirror and laser scanner thereof
US2011242540A1 Rain sensor
TW201227036A Reading optical lens module
KR20120067600A Imaging lens system with two lenses
KR20120067585A Imaging lens system with two lenses