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HO CHING

Overview
  • Total Patents
    15
About

HO CHING has a total of 15 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Taiwan, Japan and United States. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machines are AHC OBERFLAECHENTECHNIK GMBH, AMERICAN SCIENT MATERIALS TECH and HAUZER TECHNO COATING EUROP BV.

Patent filings in countries

World map showing HO CHINGs patent filings in countries
# Country Total Patents
#1 Taiwan 11
#2 Japan 2
#3 United States 2

Patent filings per year

Chart showing HO CHINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ho Ching 15
#2 Lee Wei-Te 2
#3 Li Wei-De 2
#4 Ding Ming-Sheng 2
#5 Wang Ting-Ting 1
#6 Chen Bo-Wen 1

Latest patents

Publication Filing date Title
TW201422688A Method of decomposing polyurethane foams by microwave in alkali solution
TW201124559A Surface pore filling-sealing for die casting zinc alloy and manufacturing method thereof.
TW200846116A Pre-treatment method for local surface hard soldering of aluminum material
TW200824747A Method for manufacturing self-service high concentrated oxygen respirator
TW200821414A Treatment method of high luster magnesium alloy surface
TW200819389A Manufacturing method of emergency oxygen apparatus
TW200812550A Method for fabricating customized tooth-applying tooth mold
TW200743681A Ni-Co-P electroplating composition, electroplating solution and electroplating method using the same
TW200743680A Surface treatment method for magnesium alloy article, treated article therefrom and compositions used in the method
TW200622043A Electroplating formulation and operating method of nickel cobalt phosphorous alloy
TW200632295A Online detection of inner stress in electroplated metal layer