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DHC SPECIALTY CORP

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    102,181
  • Filing trend
    ⇩ 100.0%
About

DHC SPECIALTY CORP has a total of 32 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in Taiwan, EPO (European Patent Office) and United States. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are CADEX ELECTRONICS INC, HASEGAWA DENKI KOGYO KK and HIOKI ELECTRIC WORKS.

Patent filings in countries

World map showing DHC SPECIALTY CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 10
#2 EPO (European Patent Office) 7
#3 United States 7
#4 Japan 5
#5 China 3

Patent filings per year

Chart showing DHC SPECIALTY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sheng Hsien-Fang 8
#2 Hsiao Yuan-Chen 6
#3 Sheng Xian-Fang 6
#4 Tang Sheng-Yi 3
#5 Yang Sun-Fan 3
#6 Xiao Yuan-Cheng 3
#7 Mori Tadayoshi 3
#8 Hsieh Ming-Che 3
#9 Hsiao Hung-Ching 3
#10 Hsiao Hung Ching 1

Latest patents

Publication Filing date Title
TWI622780B Asymmetric battery testing apparatus
TW201734494A Wireless battery management system and operating method thereof being used for managing at least one battery unit with increased readability of detection result data
JP2017146718A Simple input device
US2017212675A1 Simplified Input Device
EP3196737A1 Simplified input device
CN106896926A Simple type input unit
TW201721367A Simple type input device allowing the user to set the type of the alphabet symbols
US2015127282A1 Battery tester with high precision
JP2012220390A High-accuracy battery tester
JP2012220391A High-accuracy tester
EP2506024A1 Battery tester for cold cranking amperes test
EP2506023A1 Battery tester for cold cranking amperes test
TW201239379A Frequency-variable detection method for battery goodness status and device thereof
TW201213832A High precision battery inspection device
TW201213831A High precision battery inspection device
TW200933180A Detachable battery status alarm and its miniature battery status detector
TW200640106A Battery charging method and charger
US2006145655A1 Car battery jumper cable apparatus
TWI238556B Jumper cable device for car battery
EP1314990A1 Method for evaluating a battery and the device for the same