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GUARD SOUND IND CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    235,702
About

GUARD SOUND IND CO LTD has a total of 27 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Taiwan, EPO (European Patent Office) and Spain. Its main competitors in its focus markets thermal processes and environmental technology are KARPF FERDINAND, NORITSU KK and DESA INTERNATIONAL INC.

Patent filings in countries

World map showing GUARD SOUND IND CO LTDs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Lin Ting-An 5
#2 Yang Kuan-Rong 4
#3 Chiu Chia Pin 3
#4 Yang Kuan-Jung 3
#5 Yang Kuan-Rung 2
#6 Qiu Jia-Bin 2
#7 Lin Jin-Ru 2
#8 Chiou Jia-Bin 1
#9 Yang Kuang-Jung 1
#10 Lin Zi-Xiang 1

Latest patents

Publication Filing date Title
TW201629406A Adjustment method of air exhaust rate of water heater
TW201339520A Hybrid hot water supply system and method thereof
TW201305507A Power control method of water heater
EP2256412A1 Gas differential pressure valve with single diaphragm
EP2246626A1 Solenoid valve controlling circuit and controlling method thereof
TW201028625A Geyser with auxiliary gas supply and controlling method thereof
TW201028620A Solenoid valve controlling circuit and controlling method thereof
TW200946844A Double-effect hot water supply system with solar and auxiliary heating device
TW200834014A Device for using gas heater to control exhaust device
TW200829841A Hot water cycling system with warm-keeping function and method thereof
TW200821515A Fuel gas valve control method
TW200736559A Hot-water heater having an air-in adjustment and an operating method thereof
TW200736553A Extra house-warming system and operation method thereof
TWI263024B Apparatus and method of rapid thermostatical control for water heater
TW200712389A Method for reminding use duration and frequency of gas stove
PT103339A Device and constant temperature maintenance process for a water heater
ES2281257A1 DEVICE AND METHOD TO MAINTAIN THE CONSTANT TEMPERATURE IN A WATER HEATER.
DE102005037049B3 Valve control device for water heater has air passage with several air cavities and at least two magnetic valves
TWI263023B Water heater with sensor technology for oxygen deficiency status and detecting method by using the same
TW200628740A Thermostatic device and method for a water heater