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Qian Chehua

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    55,470
About

Qian Chehua has a total of 29 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and chemical engineering are YANGZHOU JINKUAILE POWER SUPPLY CO LTD, SUZHOU GREENPOWER NEW ENERGY MAT CO LTD and HUNAN XINMINYA NEW ENERGY TECH CO LTD.

Patent filings in countries

World map showing Qian Chehuas patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing Qian Chehuas patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Chehua 29

Latest patents

Publication Filing date Title
CN111969804A Waste motor stator copper drawing machine with good automation degree
CN111029136A Insulating paper winding equipment
CN110759160A Automatic EVA (ethylene-vinyl acetate) adhesive film cutting and collecting machine
CN111540884A Lead-acid storage battery pole plate processing technology capable of improving production efficiency
CN110732546A waste battery recovery processing method
CN112234222A Waste battery graphite rod recycling process with high working efficiency
CN111992525A Efficient battery pole piece processing technology
CN112103550A Storage battery positive and negative plate wrapping machine capable of improving production quality
CN110639878A Method for cleaning graphite rod of waste gas lithium battery
CN111162243A Processing method of lithium battery pole piece with good quality
CN110581324A Battery recycling method
CN111687100A Efficient graphite rod cleaning process for waste battery recovery
CN110697384A Processing method for recovering waste battery
CN110665971A Rolling method for lithium ion battery pole piece
CN110676436A Processing method of lithium ion battery pole piece
CN110649221A Processing method of lithium battery pole piece
CN110581257A Pole piece manufacturing process
CN110480739A Pole piece manufacturing process for battery production
CN110585960A Battery slurry stirring method for battery production
CN110611075A Pole piece processing technology for battery production