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LIU HEHUA

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    41,247
About

LIU HEHUA has a total of 38 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and machines are WUXI TUOYI PLASTIC PRODUCTS FACTORY, XUZHOU ZHONGTONG WATER SUPPLY AND DRAINAGE MAT CO LTD and HUNAN XINRONGCHUANG TECH CO LTD.

Patent filings in countries

World map showing LIU HEHUAs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing LIU HEHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Hehua 38

Latest patents

Publication Filing date Title
CN112030436A Post-treatment method for melt-blown non-woven fabric preparation
CN111994358A Foaming plastic box packaging preparation process
CN111844512A Plastic product recycling and granulating treatment system
CN111844509A Plastic product recycling and granulating treatment method
CN111424373A Melt-blown non-woven fabric production and processing system
CN111424372A Production method of melt-blown non-woven fabric
CN111231153A Waste plastic granulation processing method
CN110978331A Treatment system and treatment method for granulating and processing master batch of regenerated plastic particles
CN110962363A Plastic foam packaging forming processing method
CN108941655A A kind of aluminium-plastic panel automatic punching system of processing and its aluminium-plastic panel automatic punching technique
CN109014269A A kind of aluminium-plastic panel automatic tapping machine tool and the automatic aperture processing method of aluminium-plastic panel
CN109048572A A kind of plastic part inner wall Intelligent treatment equipment and plastic part inner surface treating process
CN109093468A Wall processing technology in a kind of plastic part inner wall inner wall processing system and plastic part
CN109047928A A kind of aluminium-plastic panel machine for automatic working device people
CN109093200A A kind of aluminium-plastic panel Bending Processing groover and aluminium-plastic panel are slotted processing method
CN108942337A A kind of aluminium-plastic panel Intelligent Machining lathe
CN109015686A A kind of plastic part surface makes automatic processing robot
CN109093464A A kind of pvc plastic part surface processing equipment and pvc plastic part processing method
CN109176968A Transmission device is used in a kind of processing of pvc pipe
CN109013582A A kind of pvc pipe automatic recovery system and its pvc pipe automatic processing process