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TIANJIN ZHENGSIXIN INFORMATION TECHNOLOGY CO LTD

Overview
  • Total Patents
    20
About

TIANJIN ZHENGSIXIN INFORMATION TECHNOLOGY CO LTD has a total of 20 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 environmental technology are LUO HONGYING, TOYODA YUKIHIRO and NANTONG HUAHAN HOME TEXTILE & FABRICS DESIGN CO LTD.

Patent filings in countries

World map showing TIANJIN ZHENGSIXIN INFORMATION TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing TIANJIN ZHENGSIXIN INFORMATION TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ren Yu 11
#2 Li Xiujun 11
#3 Yu Ren 9
#4 Xiujun Li 9

Latest patents

Publication Filing date Title
CN103253027A Notebook
CN103239323A Hot water bag with zip
CN103251285A Telescopic hanger
CN103222441A LED timing fish tank
CN103277828A Solar continuous heating device
CN103248093A Charger with fixing belts
CN103233615A Lock disk
CN103248767A Mobile phone
CN103258562A USB flash disk
CN103223654A Multi-head screwdriver
CN102801836A Multifunctional cell phone holder
CN102790326A Multifunctional universal serial bus (USB) concentrator
CN102752974A Multi-purpose U disk
CN102740179A Multifunctional microphone
CN102789294A Heat dissipation shelf for notebook computer
CN102752678A Sound box
CN102750977A Multifunctional USB flash disk
CN102819515A Universal serial bus (USB) concentrator with card reader and lighting function
CN102742980A Recorder pen
CN102727132A Keyboard dust collector