Learn more

DONGGUAN EXCEL IND CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,431
About

DONGGUAN EXCEL IND CO LTD has a total of 18 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, chemical engineering and measurement are BEIJING JINGHAI TECH CO LTD, NINGBO ROCK ELECTRONICS CO LTD and YIN XIAODONG.

Patent filings in countries

World map showing DONGGUAN EXCEL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing DONGGUAN EXCEL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Tianwen 17
#2 Chen Rui 13
#3 Wu Guoniu 5
#4 Wu Jinsheng 3
#5 Liang Jian 2
#6 Tian Xingyong 2
#7 Tuo Yujuan 1
#8 Yan Xiaobing 1
#9 Zuo Fei 1
#10 Yang Bokun 1

Latest patents

Publication Filing date Title
CN112197388A New fan with wind gap control structure
CN112246023A Air purifier with built-in UV lamp and filter element placing structure
CN112212448A Novel air purifier with plug-in filter element structure
CN112212436A Air humidifier capable of being added with aromatherapy
CN112229010A New fan of wall-hanging double-duct maintenance of being convenient for
CN112050323A Air purifier capable of bidirectionally controlling air output
CN112212435A Humidifier with water adding function according to needs
CN112212454A Liftable environment-friendly window type fresh air fan
CN112092572A Automobile air purification system and air purification method thereof
CN112097342A Purification and humidification device
CN112050331A Humidifying structure capable of uniformly humidifying, humidifier and humidifying method thereof
CN111780832A Water level detection device of humidifier and water level detection method thereof
CN111765122A Machine head of bladeless fan, bladeless fan and air outlet mode
CN111750473A Novel water supply humidifier and water supply humidifying method
CN111632182A High-voltage pulse electric field filtering sterilization device and sterilization method thereof
CN111503795A Shunting upper cover and uniform water spraying silent humidification evaporation device
CN110907322A Air detection device for preventing lens pollution and pollution prevention method thereof
CN108105848A It can save energy the air cleaning facility of environmental protection