Learn more

HU QINGYUN

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    240,571
About

HU QINGYUN has a total of 20 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are MODZKOVDZKIYI INDZTITUT INZNEN, NIKI TOSHIYUKI and ROSTOVSKIJ NA DONU Z VTUZ ROST.

Patent filings in countries

World map showing HU QINGYUNs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HU QINGYUNs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qingyun Hu 15
#2 Hu Qingyun 5
#3 Mengfei Hu 1

Latest patents

Publication Filing date Title
CN104696144A Method for generating electricity through fall potential energy of water level in deep well and power station
CN1584800A Prefixing-key coding Chinese inputting method and keyboard
CN1558316A Dictionary pronunciation input method
CN1558315A Pronunciation input method
CN1166647A Five-stroke character pattern code input method without recognition frame and its keyboard
CN1093567A A kind of thin meridians guide masseur
CN1105615A Method for steel ingot cogging and its device
CN1092346A A kind of non scalding hand electric welding tongs having
CN1101870A Light electrode holder
CN1085066A Gyromagnetic cup for magnetizing water
CN1084095A Method and equipment series with circulation operation energy physiotherapy
CN1078813A The corresponding input method of empty key face directly perceived
CN1069007A Gyromagnetic cup and kettle
CN1069214A Forceps for manual electric arc welding
CN1068644A The gas heater of safe handling in the bathroom
CN1063248A Manual electric arc welding holder
CN1061177A The forceps for manual electric arc welding of non-scald on hand
CN1053572A Handle
CN1044757A Multi-functional anto thermos bottle with a directly-vibrating diaphragm pump
CN1040534A Heat insulation electrode holder