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HCHENIJA

Overview
  • Total Patents
    20
About

HCHENIJA has a total of 20 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Russian Federation. Its main competitors in its focus markets environmental technology are JAPAN TRANSP ENGINEERING CO LTD, WUXI YU SHUN HEAT EXCHANGER CO LTD and NOVGORODSKIJ GU IM JAROS.

Patent filings in countries

World map showing HCHENIJAs patent filings in countries
# Country Total Patents
#1 Russian Federation 20

Patent filings per year

Chart showing HCHENIJAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Solomatov V I 6
#2 Kondrashchenko V I 6
#3 Avvakumov A S 4
#4 Volkov A V 2
#5 Fejlo B D 2
#6 Birjukov M N 2
#7 Shevandin M A 2
#8 Romanov V V 1
#9 Nedorchuk B L 1
#10 Shur Ja I 1

Latest patents

Publication Filing date Title
RU2199457C1 Transport system for movement along gravity outstreet route
RU2179518C2 Device for transmission of information at shunting
RU2170187C2 Train approach annunciator
RU2148506C1 Device for rheostatic braking of dc series-wound traction motor
RU2139210C1 Pneumatic part of railway vehicle brake system
RU2129977C1 Railway tank car
RU2135378C1 Rail vehicle automatic brake pneumatic part
RU2121710C1 Rank statistics calculation unit
RU2121711C1 Rank statistics calculation unit
RU2192691C2 Complementary semiconductor device
RU2106272C1 Railway car brake rigging
RU2169676C2 Brake beam
RU2113985C1 Method for molding reinforced concrete railroad tie
RU2113989C1 Line for molding of reinforced concrete railroad ties
RU2113988C1 Line for molding of railroad ties
RU2113990C1 Line for molding of reinforced concrete railroad ties
RU2124985C1 Device for production of structural lengthy articles
RU2124435C1 Apparatus for manufacture of constructional elongate article
RU2108252C1 Method of and device for combined radio communication and radio navigation on railway transport
RU2112681C1 Method to control non-occupancy of track line