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GUIZHOU WENGFU LANTIAN FLUORCHEM CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    125,368
  • Filing trend
    ⇧ 200.0%
About

GUIZHOU WENGFU LANTIAN FLUORCHEM CO LTD has a total of 19 patent applications. It increased the IP activity by 200.0%. 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, basic materials chemistry and measurement are Shandong qilu huaxin high-tech co ltd, HOLLANDSE METALLURG IND BILLIT and ROSI.

Patent filings in countries

World map showing GUIZHOU WENGFU LANTIAN FLUORCHEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing GUIZHOU WENGFU LANTIAN FLUORCHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Guorong 7
#2 Luo Jilin 7
#3 Feng Shengbo 6
#4 Zhang Rui 6
#5 Zhou Pengfei 5
#6 Liu Songlin 4
#7 Li Jianguo 4
#8 Gong Xiaoxiang 4
#9 Wu Xingqian 3
#10 Yang Guang 3

Latest patents

Publication Filing date Title
CN111453735A Method for removing iodine from fluosilicic acid
CN111252770A Method for removing chlorine from fluosilicic acid
CN110950359A Method for preparing sodium fluoride and by-product high-performance white carbon black
CN111017931A Method for concentrating fluosilicic acid by high-temperature dilute sulfuric acid
CN111017961A Method for preparing sodium fluoride and ammonium salt from fluorine-containing ammonia nitrogen wastewater
CN111017937A Method for preparing potassium fluoride and co-producing ultrafine white carbon black
CN111018611A Method for preparing slow-release silicon fertilizer from active silicon dioxide
CN111017930A Method for removing iodine in fluosilicic acid
CN109384248A A kind of method of ammonium fluosilicate in reduction ammonium fluoride
CN109368660A A kind of method of ammonium fluosilicate in reduction ammonium acid fluoride
CN109444059A The measuring method of iodide ion in a kind of ammonium fluoride or ammonium acid fluoride
CN108046290A A kind of phosphatic method in removal ammonium fluoride product
CN104624586A Online cleaning method for off-gas pipe in fluosilicic acid concentration system
CN104501651A Graphite heat exchanger cleaning method
CN103671135A Immersible magnetic pump used for conveying poisonous, harmful and volatile liquid
CN103016883A Negative pressure-preventing polytetrafluoroethylene-lined creased elbow
CN102942185A Method for preparing nano-scale white carbon black product
CN103011172A Purification method of impurity iodine in silicon tetrafluoride gas
CN103091271A Method for determining content of impurity iodine in silicon tetrafluoride gas