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OPEL INC

Overview
  • Total Patents
    15
About

OPEL INC has a total of 15 patent applications. Its first patent ever was published in 2002. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Canada. Its main competitors in its focus markets semiconductors, environmental technology and optics are OPEL SOLAR INC, SEDI INC and KRISHNAMOORTHY ASHOK V.

Patent filings in countries

World map showing OPEL INCs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 7
#2 United States 6
#3 Canada 1
#4 EPO (European Patent Office) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Taylor Geoff W 10
#2 Linke Edward J 5
#3 Duncan Scott W 4
#4 Middleton Francisco A 3
#5 Cai Jianhong 2
#6 Duncan Scott 1
#7 Pencak John 1
#8 Evarts David 1
#9 Upp Daniel C 1
#10 Dehmubed Rohinton 1

Latest patents

Publication Filing date Title
WO2011123740A1 Solar tracking system and method
US2009260674A1 Concentrated solar photovoltaic module with protective light shielding
US2009107541A1 Concentrated solar photovoltaic module
WO2004038764A2 Semiconductor device with quantum well and etch stop
US2005018730A1 Semiconductor laser array device employing modulation doped quantum well structures
US7015120B2 Method of fabricating semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
US2004079961A1 Photonic digital-to-analog converter employing a plurality of heterojunction thyristor devices