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HUNAN EWAVV NEW ENERGY TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,071
  • Filing trend
    ⇩ 25.0%
About

HUNAN EWAVV NEW ENERGY TECH CO LTD has a total of 23 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, chemical engineering and medical technology are LONGCHUAN NEW ENERGY TECH DEVELOPMENT CO LTD, QINGDAO HAIER NEW ENERGY ELECTRIC APPLIANCE CO LTD and SVENSKA GEOTHERM AB.

Patent filings in countries

World map showing HUNAN EWAVV NEW ENERGY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing HUNAN EWAVV NEW ENERGY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yaning 23
#2 Zhang Lihui 13
#3 Shi Jin'An 4
#4 Cao Yanxiong 3

Latest patents

Publication Filing date Title
CN111678273A Evaporator flow distribution head for improving energy efficiency of air source heat pump
CN110645738A Air energy heat pump with descaling function
CN110848116A Vibration and noise reduction device for air energy heat pump
CN110645662A Ventilation equipment capable of being used independently and used for ventilation of air conditioner
CN110645664A Air energy ventilation device
CN110645731A System for improving energy efficiency of low-temperature air energy heat pump and control method
CN111076423A Energy-saving and emission-reducing commercial air energy water heater
CN111076451A Energy-saving low-temperature heat pump air conditioning unit with high operation stability
CN111076510A Dehydration high temperature heat pump drying device for food
CN111076422A Low-temperature heat pump water heater suitable for all-weather air source
CN111076519A Chinese-medicinal material high temperature heat pump drying device
CN108224841A A kind of heat pump system with drip tray ice-melt pipeline
CN107830654A Low temperature environment cold and heat air energy heat pump
CN107842896A A kind of low temperature environment heat pump with anti-frost protection and its antifreeze method
CN107830697A Air energy heat pump drying system
CN107339805A Air energy thermal water installations
CN107238200A A kind of air-source water heater
CN107238201A A kind of air-source water heater for being provided simultaneously with storage tank and water tank
CN107246731A A kind of water tank of air-source water heater
CN107023992A A kind of monoblock type air-source water heater