Learn more

FOSHAN HUADUN CIVIL AIR DEFENCE ENG CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,801
  • Filing trend
    0.0%
About

FOSHAN HUADUN CIVIL AIR DEFENCE ENG CO LTD has a total of 14 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machine tools, civil engineering and thermal processes are JIANGSU XIANGJIANG SCIENCE & TECHNOLOGY CO LTD, SUZHOU QUTU THERMAL CONTR SYS and JIANGSU BOSSIN AIR CONDITIONING EQUIPMENT MFG CO LTD.

Patent filings in countries

World map showing FOSHAN HUADUN CIVIL AIR DEFENCE ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing FOSHAN HUADUN CIVIL AIR DEFENCE ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Yuancheng 10
#2 Zhao Guohua 7
#3 Zhu Dongxiang 7
#4 Li Xiangming 4
#5 Su Jingfeng 3
#6 Zhang Yu 3
#7 Luo Jingxiang 3
#8 Huang Honghao 2
#9 Lu Zhuangming 2

Latest patents

Publication Filing date Title
CN112080981A Civil air defense engineering quick assembly disassembly lane board
CN111910686A Safety device for protecting closed well lid at pipe gallery access hole and emergency escape hole
CN111421269A Welding clamping device
CN111335101A Embedded composite lane board
CN111396192A Air intake and exhaust system of civil air defense power station
CN111288615A Chip control people's air defense ventilation system
CN111288614A Wireless control civil air defense ventilation system
CN110369925A A kind of welding gun holding device with adaptation function
CN110369926A A kind of welder for manual and electric sealed valve
CN108999055A A kind of lane plate for civil air defense constructions and installations main entrance and exit
CN108412342A A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device
CN107617549A A kind of anticorrosive coating technique of reinforced concrete closed guard gate
CN106881519A A kind of inside and outside panel welding method of closed guard gate's door leaf
CN105665973A Quick and efficient pneumatic expander and civil defense ventilation embedded pipe using same