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DA VINCI CO LTD

Overview
  • Total Patents
    20
About

DA VINCI CO LTD has a total of 20 patent applications. Its first patent ever was published in 2004. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and environmental technology are CHOMCZYK WŁODZIMIERZ, 1564330 ONTARIO INC and FETU LTD.

Patent filings per year

Chart showing DA VINCI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Higashi Kenji 18
#2 Sahara Hironori 7
#3 Nakasuga Shinichi 6
#4 Nakasuka Shinichi 6
#5 Hori Yuuji 5
#6 Tanabe Hiroyuki 5
#7 Himeno Takehiro 5
#8 Ogawa Masaru 5
#9 Ohmori Hitoshi 3
#10 Kishigui Kaoru 2

Latest patents

Publication Filing date Title
WO2014017539A1 Solar ray heat conversion device and solar heat power generating system using same
WO2010021313A1 Thermoelectric conversion element
EP2322760A1 Wankel rotary engine
WO2007029662A1 Rotary heat engine
EP1832824A1 Forced convection heat transfer apparatus
WO2006059622A1 Magnetic convection heat circulation pump
WO2005001946A1 Peltier element and production method therefor