Learn more

NINGBO HELIWEIYE FIRE SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,199
  • Filing trend
    ⇩ 80.0%
About

NINGBO HELIWEIYE FIRE SCIENCE AND TECH CO LTD has a total of 20 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, electrical machinery and energy and thermal processes are HAEMIL CO LTD, CHENGDU HEZHONG STRONG PROT EQUIPMENT CO LTD and GUANGXI FUMEIYAO ENERGY SAVING WINDOWS AND DOORS CO LTD.

Patent filings in countries

World map showing NINGBO HELIWEIYE FIRE SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing NINGBO HELIWEIYE FIRE SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Hong 18
#2 Wu Hao 6
#3 Wang Gang 4
#4 Xie Bing 3
#5 Li Sheng 3
#6 Yan Xiaolong 2
#7 Wan Hao 2
#8 Yu Xiaohong 2
#9 Song Ping 2
#10 Xie Wenyu 2

Latest patents

Publication Filing date Title
CN111412641A Lifting smoke exhaust window and smoke exhaust system
CN111228662A High-rise escape device and escape system
CN110645046A Tunnel fire door and tunnel fire system
CN110617108A Tunnel fire door and tunnel fire system
CN110242149A The opening and closing auxiliary body of vent window and vent window opening/closing system
CN110206451A The linkage window controlling system of laterally opened vent window
CN110185349A Door and window opens and closes auxiliary body and door and window opening/closing system
CN110131431A Exhaust smoke valve and smoke evacuation system
CN109798042A The linkage window controlling system of parallel-moving type vent window
CN109555401A Large-scale vent window mechanism for opening/closing and smoke evacuation window system
CN109026136A Tunnel escape manhole mounting structure and tunnel escape well
CN107724847A Side window electric window opening system
CN107217942A Electric chain window-opening mechanism
CN107013122A Electric window-opening machine and window-opening mechanism
CN106948703A Chain window-opening machine and window-opening mechanism
CN107069288A Conductive nip assemblies and power outlet
CN106639724A Window opener and window opening system on transom window
CN106246074A Antifreeze vent window
CN105888491A Novel smoke exhausting window
CN105645244A Escalator with segmented steps