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Xu han-zhong

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    222,981
About

Xu han-zhong has a total of 14 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan. Its main competitors in its focus markets furniture and games and machines are FRITZ CROSS COMPANY, SYLVIA BANK and ROYAL DEV CO.

Patent filings in countries

World map showing Xu han-zhongs patent filings in countries
# Country Total Patents
#1 Taiwan 14

Patent filings per year

Chart showing Xu han-zhongs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Han-Zhong 14

Latest patents

Publication Filing date Title
TW201639500A Adjustable mattress structure
TW201615132A Spring mattress structure
TW201517846A Spring mattress structure
TW201328635A System for automatically adjusting hardness of air mattress according to supine or lateral sleeping position
TW201318583A Method and device capable of automatically adjusting softness of mattress according to sleeping position of flat or side lying
TW201236608A Stiffness-adjustable mattress structure
TW201230989A Structure of chair
TW201230988A Structure of chair
TW201216900A capable of adjusting the elastic supporting force of a mattress to meet different needs
TW201206373A Mattress structure
TW201143680A Active shoulder and neck support device and method for health bed
TW201143682A Active support device and method for chair
TW201138681A Active support device for healthy bed and method thereof
TWI224961B Method for producing denture mold and structure thereof