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GUARDSOUND IND CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    182,704
  • Filing trend
    ⇩ 100.0%
About

GUARDSOUND IND CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, thermal processes and electrical machinery and energy are ISIDOROVIC RATKO, CHONGQING SANWENNUAN ELECTRIC CO LTD and DIETRICH THERMIQUE.

Patent filings in countries

World map showing GUARDSOUND IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Qiu Jiabin 4
#2 Yang Kuanrong 4
#3 Kuanrong Yang 3
#4 Tingan Lin 2
#5 Xu Huiyuan 2
#6 Jiabin Qiu 1
#7 Jinru Lin 1

Latest patents

Publication Filing date Title
CN109962662A The motor speed means for correcting and its method of water heater
CN109916089A Gas pressure detection method and its system
CN109798668A Thermostatic water heaters and its constant temperature method
CN108019951A Prejudge the System and method for of water heater exception
CN107036294A The AC motor control methods and water heater of water heater forced exhaust
CN107024000A Water heater blast pipe pipeline detection method
CN105987515A Adjustment mechanism of exhaust air volume of water heater
CN103363678A Mixing-type hot water supply system and method thereof
CN102914052A Power control method of water heater
CN101825339A Solenoid valve control circuit and control method thereof
CN101813368A Water heater with auxiliary gas supply and control method thereof
CN101592357A Double-effect hot water supply system with solar energy and assisted heating device
CN101387878A Exhaust controllable gas oven device and method thereof
CN101363642A Hot-water circulating system and method thereof with thermal insulation function
CN101191568A Method for controlling gas valve
CN101059892A Water heater failure voice warning device
CN1699886A Forced exhaust unit of water heater