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CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,669
  • Filing trend
    ⇧ 250.0%
About

CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEVELOPMENT CO LTD has a total of 25 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are ZHAOJIN MINING IND CO LTD, HYDROIONIC TECHNOLOGIES CO LTD and BAUDER RAINER.

Patent filings in countries

World map showing CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Xiaoyun 21
#2 Xia Dong 8
#3 He Jingsong 7
#4 Yi Yanan 6
#5 Ban Shuang 6
#6 Yang Chuangen 6
#7 Liang Xuewu 4
#8 Liu Yaqian 4
#9 Li Peng 4
#10 Tan Ziqiang 4

Latest patents

Publication Filing date Title
CN111499055A Comprehensive treatment method of lithium rubber synthetic wastewater
CN111254283A Process for deeply purifying and decontaminating zinc leachate by wet method
CN111411229A Process for efficiently separating nickel and copper in nickel electrolyte
CN111252885A Ammonia nitrogen remover and preparation method and application thereof
CN111214953A Heat accumulating type SCR denitration technology and system for wet desulfurization flue gas
CN111115587A Method and system for preparing analytically pure sulfuric acid from smelting flue gas
CN110987118A Method for measuring molten sulfur liquid level
CN111018221A Method for recycling smelting waste acid wastewater
CN111018073A Phosphorus removing agent and preparation method and application thereof
CN111018188A Method for treating waste acid wastewater by utilizing hydrogen sulfide and carbon dioxide generated in hydrogen sulfide production process
CN110734169A Method for removing chlorine from acidic solutions
CN110923462A Resourceful treatment method for white smoke
CN110923470A Comprehensive recovery process of zinc electrolysis waste liquid
CN110902922A Process for separating acid from salt in salt-containing waste acid
CN110983070A Method for preparing refined nickel sulfate from copper electrolyte decoppered liquid
CN110404503A A kind of fluorine richness hydrotalcite Dephosphorization reagent and its preparation method and application
CN109621639A A kind of fission partition-type combined column
CN109055742A A method of recycling antimony bismuth
CN108911097A A kind of acid waste water forced circulation reaction unit and method
CN108751315A A kind of technique Waste acid treating device and processing method