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GU JIANJUN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    163,768
  • Filing trend
    ⇩ 50.0%
About

GU JIANJUN has a total of 18 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1999. It filed its patents most often in China and United States. Its main competitors in its focus markets thermal processes, computer technology and audio-visual technology are BEIJING JINGHAI TECH CO LTD, CHILLER OY and NINGBO AUX AIR-CONDITIONING CO LTD.

Patent filings in countries

World map showing GU JIANJUNs patent filings in countries
# Country Total Patents
#1 China 17
#2 United States 1

Patent filings per year

Chart showing GU JIANJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Jianjun 8
#2 Shuhua Du 4
#3 Du Shuhua 4
#4 Chai Junqi 1

Latest patents

Publication Filing date Title
CN108488371A Hand-operating device and system for gearshift of vehicle transmission
CN107676895A A kind of kitchen with cold air, toilet air conditioner
CN107023895A A kind of many room indoor airs
CN108613255A A kind of indoor air of function modoularization design
CN107726460A A kind of new blower fan and air cleaner all-in-one
CN107388343A A kind of modularization fresh air, clearing machine
CN107327909A A kind of fresh air, purification integrated machine
CN105465940A Bidirectional air duct device
CN104776059A Air guide machine
CN104390280A Window type air cleaner
CN101334204A Multifunctional scavenger fan
CN101158489A Bathe integration electric appliance
CN1873344A Separation type 'Yuba'
CN1743751A Energy-saving safety shower device
CN1715797A Air exchanger
CN1417482A Household centrifugal scavenger fan
CN1309268A Domestic heating appliance for more rooms