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BEIJING HUANNENG HAICHEN SCIEN

Overview
  • Total Patents
    13
About

BEIJING HUANNENG HAICHEN SCIEN has a total of 13 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are PADO KK, ARCHITECTA KK and CHENGDU KEFU TECH CO LTD.

Patent filings in countries

World map showing BEIJING HUANNENG HAICHEN SCIENs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing BEIJING HUANNENG HAICHEN SCIENs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Baoan Xu 10

Latest patents

Publication Filing date Title
CN1900563A Valve opening and closing controlled by static pressure
CN1623918A Apparatus for electrolysis method water treatment
CN1542395A Self-descaling plate-fin heat exchanger
CN1538123A A kind of multifunctional solar water heater
CN1538129A Solar energy heat energy lithium bromide absorption type central air conditioner
CN1538128A Solar energy heat energy lithium bromide absorption type central air conditioner with seawater desalination device
CN1533961A Die block composite water storage tank
CN1534252A Combustion type water heater smoke exhausting heat recovery device
CN1523266A System for erasing fly ash containing dioxin in refuse burning boiler by incineration
CN1519526A Thermal gas recycling device for retrieving condensed water from dehydrating material
CN1512121A External shell full glass metal heat pipe vacuum heat collecting tube
CN1502559A Hot vapour heating, heat siphon circulation submerged pipe type multi-effect evaporation desalting apparatus
CN1512123A Method for producing external full glass metal heat pipe vacuum collecting tube