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LUO LIANGYI

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    92,962
  • Filing trend
    ⇩ 33.0%
About

LUO LIANGYI has a total of 23 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and consumer goods are FREUNDLICH A, HACHIYO ENGNEERING KK and TOROMONT IND LTD.

Patent filings in countries

World map showing LUO LIANGYIs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing LUO LIANGYIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Liangyi 23

Latest patents

Publication Filing date Title
CN111076391A Multi-row parallel-pipe type air conditioner heat regenerator
CN110701709A Simple and efficient bidirectional super-cooling air source heat pump
CN110398095A A kind of extremely simple type ice making air source heat pump
CN110398094A A kind of simple type ice making air source heat pump
CN109724290A A kind of ice making air source heat pump
CN109269180A A kind of energy-saving vacuum precooler
CN108413648A A kind of air water double heat source heat pump
CN108266920A A kind of continuous defrosting plate ice heat pump of temperature control hot-gas bypass automatic back flow
CN108224828A A kind of continuous defroster of hot-gas bypass automatic back flow
CN107843039A One kind energy-conservation dynamic plate ice heat pump
CN107741075A A kind of ice-reserving heating double-purpose energy-saving air-conditioning device
CN107525316A A kind of continuous defroster of hot-gas bypass pressurization backflow
CN107764081A A kind of self-propelled plate heat exchanger
CN107525320A A kind of direct heat transfer plate heat exchanger
CN107477935A A kind of direct-evaporation-type board-like ice maker under water
CN105115214A Direct evaporation ice slurry circulation dynamic ice production device
CN103868301A Simple butane dynamic ice making device
CN103884142A Large-size dynamic butane ice-making device
CN103162411A Hydroenergy water heater
CN102878722A Semi-open type heat pump device