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DONGGUAN CHEN DA APPLIANCE CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    35,575
  • Filing trend
    ⇩ 84.0%
About

DONGGUAN CHEN DA APPLIANCE CO LTD has a total of 44 patent applications. It decreased the IP activity by 84.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, machine tools and basic communication technologies are JIANGSU CHUANYI TECHNOLOGY CO LTD, TSAI HUO-LU and SHIN JIUH CORP.

Patent filings in countries

World map showing DONGGUAN CHEN DA APPLIANCE CO LTDs patent filings in countries
# Country Total Patents
#1 China 34
#2 United States 9
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing DONGGUAN CHEN DA APPLIANCE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Zhiwei 7
#2 Yang Bin 7
#3 Li Linzhu 6
#4 Zhong Shewei 6
#5 Yang Dongjin 3
#6 Liang Canpei 3
#7 Chu Wai Cheong Wilson 3
#8 Wong Kin Yu 3
#9 Long Wuyou 3
#10 Or Tak Chuen Richard 3

Latest patents

Publication Filing date Title
CN108227637A The control system and its control method of a kind of punching machine and its ancillary equipment
CN108144872A A kind of PCBA automatic shape inspection systems using CCD vision techniques
CN108061734A A kind of automatic inspection system of product using CCD vision techniques
CN107977753A Material system is held with intelligent feeding in a kind of warehouse
US2018164903A1 Control knob for controlling operation of a machine
US2018175647A1 Battery pack system for electrically connecting a battery pack to a machine
CN107357492A scene switching device and system
US2018061593A1 Push-button switch capable of adjusting output power
US2018061596A1 Speed control switch
CN106914425A A kind of Intelligent logistics device
CN107122687A The method and feed proportioning system of a kind of dispensing
CN108511228A Trigger assembly
CN108511230A Trigger assembly
CN106508226A Blending method for nutrient solution
CN106277549A Water treatment facilities
CN106359065A Tide-type planting system
CN106359064A Plant facilitation planting frame
CN106540621A Nutritional solution liquid mixing system
CN106358812A Mobile planting frame
CN106229201A Waterproof toggle switch