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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 7 | |
#2 | EPO (European Patent Office) | 6 | |
#3 | China | 2 | |
#4 | United States | 2 | |
#5 | Australia | 1 | |
#6 | Canada | 1 | |
#7 | India | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Thermal processes | |
#3 | Environmental technology | |
#4 | Electrical machinery and energy | |
#5 | Semiconductors |
# | 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 |
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 |