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Zhejiang youan gaoke fire fighting system co ltd

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    201,602
About

Zhejiang youan gaoke fire fighting system co ltd has a total of 17 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are WUXI CHUANGJIE AUTO PARTS CO LTD, TONGNAN YULAN FOUNDRY and Zhejiang petrochemical valve co ltd.

Patent filings in countries

World map showing Zhejiang youan gaoke fire fighting system co ltds patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing Zhejiang youan gaoke fire fighting system co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Jianfei 13
#2 Li Zhongsheng 12
#3 Gu Shengkang 10
#4 Xu Jianru 9
#5 Fan Lijun 8
#6 Wang Suichao 7
#7 Wang Puyi 6
#8 Shengkang Gu 3
#9 Zhongsheng Li 3
#10 Xianhu Gan 2

Latest patents

Publication Filing date Title
CN104790792A Door closer for normally-open fireproof door
CN104191187A Energy-saving and high-efficiency processing method for gear shaft of door closer
CN103955836A Closed loop electronic credit right debt payment asking management method for breaking up debt chain through network service provider
CN103914785A Disguised financing method and system obtaining credit guarantee letter from website through electronic closed loop obligatory right
CN103670103A Automatic door closing spring hinge force adjusting device
CN103603564A Automatic door-closing hinge adjusting mechanism
CN103441399A Rotary-plate-type power-distribution device
CN104421434A Pipe closing type reducing valve
CN103453151A Immune time delay hot water valve
CN103453163A Rotating plate tube sealing valve
CN103488306A Chinese number pronunciation and pinyin input method
CN103472928A Chinese multi-vowel single-bit weighted code pinyin input method
CN102784450A Automatic fire monitor extinguishing device
CN102536024A Torsional spring hinge with force adjusting device
CN102303218A Machining method of plunger for door closer and special die thereof
CN102242591A Butterfly-shaped automatic door-closing speed-regulating hinge
CN102251720A Torque transmission connecting structure of door closer