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HUNAN ZHENGYUAN ENERGY STORAGE MATERIALS AND DEVICE INST

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    178,929
About

HUNAN ZHENGYUAN ENERGY STORAGE MATERIALS AND DEVICE INST has a total of 14 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and organic fine chemistry are DONGGUAN ZHUOGAO ELECTRONIC TECH CO LTD, KCERACELL and MATERIALS AND SYSTEMS RES INC.

Patent filings in countries

World map showing HUNAN ZHENGYUAN ENERGY STORAGE MATERIALS AND DEVICE INSTs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HUNAN ZHENGYUAN ENERGY STORAGE MATERIALS AND DEVICE INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Hongming 14
#2 Li Jian 14
#3 Zhu Yuhua 3
#4 Liu Wenwen 2
#5 Geng Wenjun 2
#6 Yao Shuheng 2
#7 Yang Liang 1
#8 Jia Yang 1
#9 Liu Ming 1
#10 Sun Wenjiao 1

Latest patents

Publication Filing date Title
CN105118995A Production method of battery-grade iron phosphate
CN104628754A Preparation method of lithium ion battery electrolyte salt LiODFB (lithium oxalyldifluroborate)
CN104609385A Method for recycling and preparing lithium iron manganese phosphate from positive electrode materials of waste lithium iron phosphate batteries
CN104600392A Method for recovering electrolyte of waste lithium ion battery
CN104577251A Recovery method and recovery device of aluminum plastic composite film material of flexibly-packaged lithium ion battery
CN104617292A Preparation method of high-capacity spherical Li(Ni, Co, Al)O2 cathode material
CN104795556A Preparation method of high-capacity lithium nickel cobalt aluminate
CN104577099A Method for obtaining small-granule-coated type lithium manganate positive material by precoating
CN104659371A High-temperature-resistant low-resistance high-organic-compatibility coated-carbon aluminum foil and preparation method thereof
CN104300146A A cathode material -- SiC for a lithium ion battery and a lithium ion secondary battery using such material
CN104277045A Synthetic method for spiro quaternary ammonium tetrafluoroborate
CN104230970A Preparation method of lithium difluorooxalatoborate electrolyte
CN104183805A Preparation method for ceramic coating separator
CN104112856A Pre-burning treatment containing synthesis method of metal aluminum doped spinel lithium manganate cathode material