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HUNAN BRUNP RECYCLING TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    199,129
About

HUNAN BRUNP RECYCLING TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are Yangzhou ningda noble metal co ltd, TONGREN CITY WANSHANG DISTR SHENGHE MINING IND CO LTD and HYDROMETAL SPA.

Patent filings in countries

World map showing HUNAN BRUNP RECYCLING TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HUNAN BRUNP RECYCLING TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Honghui 9
#2 Tan Qunying 9
#3 Li Changdong 8
#4 Chen Ruokui 4
#5 Wang Hao 3
#6 Liu Yongqi 3
#7 Jiang Kuailiang 2
#8 Zhou Hanzhang 2
#9 Wang Zhifu 2
#10 Kuailiang Jiang 2

Latest patents

Publication Filing date Title
CN104745823A Method for recycling lithium from waste lithium ion battery
CN104241724A Method for preparing battery-grade lithium carbonate from recycled lithium ion battery material
CN103794833A Method for recovering valuable metal from waste nickel-zinc battery
CN103771526A Method for preparing high-purity manganese sulfate with industrial manganese sulfate as raw material
CN103627904A Method for recovering cobalt manganese from cobalt manganese catalyst wastes
CN104229898A Method for preparation of high purity manganese sulfate and zinc sulfate from waste zinc-manganese batteries
CN104183882A Separation method for current collectors and active materials in lithium ion battery positive and negative pole pieces
CN103094546A Method for preparing nickel-cobalt lithium aluminate as anode material of lithium ion battery
CN102534231A Method for extracting nickel and cobalt from nickel-cobalt-containing fluoride residue
CN102534247A Method for leaching valuable metal
CN102534223A Method for recovering valuable metals from spent lithium-ion batteries
CN101942569A Method for recovering lithium from waste lithium ion battery and waste pole piece