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DANREI CO LTD

Overview
  • Total Patents
    77
  • GoodIP Patent Rank
    130,053
  • Filing trend
    ⇩ 50.0%
About

DANREI CO LTD has a total of 77 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, Switzerland and Denmark. Its main competitors in its focus markets mechanical elements, control and environmental technology are LINCOLN VALVES LTD, SISTAG AG and SALINA VORTEX CORP.

Patent filings in countries

World map showing DANREI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 70
#2 Switzerland 1
#3 Denmark 1
#4 France 1
#5 United Kingdom 1
#6 Italy 1
#7 Netherlands 1
#8 Sweden 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kouda Kazutoshi 14
#2 Ota Yusuke 13
#3 Mitsuo Hiroshi 8
#4 Wakabayashi Hironobu 8
#5 Sugita Masanori 8
#6 Furuya Takayuki 7
#7 Taguchi Jiro 6
#8 Mazaki Daisuke 6
#9 Ogaki Takeshi 6
#10 Matsuno Takanori 5

Latest patents

Publication Filing date Title
JP2020204386A Pipe connection member
JP2019215644A Pressure reduction valve
JP2019128771A Pressure reducing valve
JP2019105569A Water leak detector
JP2019101946A Pressure reduction valve
JP2019090522A Flow channel changeover valve
JP2019074182A Flow passage switching vale
JP2018072002A Pressure gauge detachable joint
JP2018044615A Flow channel changeover valve
JP2015208700A Carbonate spring generation device
JP2015141558A Decompression valve
JP2015139745A carbonated water generating device
JP2015132319A Hot water and cold water mixing valve
JP2015010722A Drain valve
JP2015011390A Pressure reduction valve
JP2015011389A Pressure reduction valve
JP2013127803A Pressure reducing valve
JP2013196399A Pressure reducing valve
JP2013142945A Pressure-reducing valve
JP2013117255A Hot and cold water mixing valve