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YUSHAN SANQING ACTIVATED CARBON CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    102,950
  • Filing trend
    ⇧ 66.0%
About

YUSHAN SANQING ACTIVATED CARBON CO LTD has a total of 17 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are GAS TECHNOLOGY INST, SHELL INTERNATIONALE RES MAARSCHAPPIJ B V and COUDERT ANNE MARIE.

Patent filings in countries

World map showing YUSHAN SANQING ACTIVATED CARBON CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing YUSHAN SANQING ACTIVATED CARBON CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Xunhui 17
#2 Zheng Yujie 11
#3 Zheng Xiaohong 6
#4 Zheng Zhecheng 4
#5 Jin Zhongwen 1
#6 Zhu Guangzhen 1
#7 Guo Hao 1

Latest patents

Publication Filing date Title
CN109666492A A kind of production method of active carbon
CN109607535A A kind of Regeneration active carbon production method
CN109701768A A kind of active carbon nozzle
CN109704340A The production method of regenerated carbon
CN109704330A The production method of activated carbon of phosphoric acid method
CN109704329A The production method of activated carbon of phosphoric acid method
CN109704336A The production method of activated carbon of phosphoric acid method
CN109678155A Production equipment for activated carbon of phosphoric acid method production
CN109437199A Carbonizing apparatus, production equipment and production method for activated carbon of phosphoric acid method production
CN109704328A The production method of activated carbon of phosphoric acid method
CN108128775A A kind of cooling device for Activated Carbon Production
CN107986273A Wood substance grain activated carbon and preparation method thereof
CN107988200A A kind of biological activated carbon and preparation method thereof
CN108057313A The preparation method of desulphurization denitration activated carbon
CN108079983A A kind of active carbon regenerating unit and its renovation process
CN109231206A A kind of activated carbon production apparatus and its production method
CN103043660A Method for preparing indefinite-form particle active carbon