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HUAZHONG SCIENCE & ENGINEERING

Overview
  • Total Patents
    90
About

HUAZHONG SCIENCE & ENGINEERING has a total of 90 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and engines, pumps and turbines are KURNIKOV ALEKSANDR SERAFIMOVIC, HOHMANN HERBERT and JH WATERWAY CO LTD.

Patent filings in countries

World map showing HUAZHONG SCIENCE & ENGINEERINGs patent filings in countries
# Country Total Patents
#1 China 90

Patent filings per year

Chart showing HUAZHONG SCIENCE & ENGINEERINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Changsheng 3
#2 Huang Shuhuai 3
#3 Zhang Jiangling 3
#4 Xu Huibi 3
#5 Jiaxiang Tang 2
#6 Huang Kaixun 2
#7 Dexiu Huang 2
#8 Huang Zaowen 2
#9 Yu Shengfu 2
#10 Huang Chongjiu 2

Latest patents

Publication Filing date Title
CN1270859A Fast metal mold producing technology
CN1273165A Technology for rapidly manufacturing mould
CN1266820A Process for treating industrial sewage containing nitrobenzenes compounds by adsorption method
CN1265532A Earthing protection method for stator of power generator
CN1264824A Displacement sensor for measuring surface form
CN1271095A Automatic product image detecting system
CN1264971A Single-side zero-angle up and down carriers division multiplex/demultiplex and optical insertion multiplex devices
CN1264940A Laser device by high-frequency transverse excit of gas
CN1264634A Welding electrode of stainless martensitic-austenitic steel for resisting gas holes, moisture and abrasion
CN1260261A High-strength and high-toughness CO2 gas-shielded basic cored welding wire
CN1262543A Regulatable reactor system based on magnetic flux compensation
CN1254889A Dynamic electronic cipher system
CN1264596A Polypeptide medicine as oral spray
CN1259810A Unit type expandable optical wave division and composite use parts
CN1257196A Method for eliminating eccentric vibration in rotation axle radial vibration test
CN1250701A Process and equipment for preparing superfine powder by heating and evaporation
CN1256541A Electromagnetic energy-absorbing thunder eliminator
CN1225488A Waveguide near-field writing and reading head for optical record carrier
CN1213703A Pure gold and its prepn. method
CN1212915A Pressureless penetration casting method for aluminium-base composite material