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SHANGHAI DILIGENT & PERFECT SERVICE CO LTD

Overview
  • Total Patents
    13
About

SHANGHAI DILIGENT & PERFECT SERVICE CO LTD has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machines are NZ MINISTRY FORESTRY, J Y L CERVELLO S R C and ALEKSEEV EVGENIJ B.

Patent filings in countries

World map showing SHANGHAI DILIGENT & PERFECT SERVICE CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI DILIGENT & PERFECT SERVICE CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Spraying devices

Top inventors

# Name Total Patents
#1 Chen Zhifeng 13

Latest patents

Publication Filing date Title
CN103918637A Multi-function powder blower
CN103918638A Mouse gluing board
CN103918627A Wall hanging type fly trap cage
CN103920611A Timing sprayer
CN103907587A Ceiling type fly catcher
CN103907593A Multifunctional mouse catching box
CN103907586A Portable fly killing box
CN103907583A Electric cockroach killer
CN102979190A Insect attack isolation control method for building
CN102972386A I-shaped structure rat-proof method used for construction outdoors
CN102953438A Building insect pest shielding and controlling method
CN102893981A Ratproof method for structure in shape like Chinese character 'wang' of building room
CN102860295A Three-dimensional gridding dot matrix cockroach control method