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KUNMING CHUAN JINNUO CHEMICAL IND CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,028
  • Filing trend
    ⇩ 100.0%
About

KUNMING CHUAN JINNUO CHEMICAL IND CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and control are CHUANHENG ECOLOGICAL TECH CO LTD, ROTEM AMFERT NEGEV LTD and SICHUAN LOMON PHOSPHOROUS CHEMISTRY CO LTD.

Patent filings in countries

World map showing KUNMING CHUAN JINNUO CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing KUNMING CHUAN JINNUO CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zeng Runguo 10
#2 Liu Meng 6
#3 Wei Jiagui 6
#4 Liu Zexiang 6
#5 Liu Gangwei 2
#6 Lei Anjie 2
#7 Wang Li 1
#8 Kang Lianhe 1
#9 Ning Yuxiang 1
#10 Zhou Yongxiang 1

Latest patents

Publication Filing date Title
CN107942897A Hydrogen sulfide gas automatic control system in calcium dihydrogen phosphate production
CN106698379A Method for improving defluorination yield by two-stage white fertilizer re-dissolution
CN106744762A One kind with half water phosphoric acid multistage be directly produced industrial grade monoammonium phosphate method
CN106831002A A kind of granular double superhosphate energy-saving production method
CN106744981A A kind of method that double flute method produces prodan
CN105948009A Energy-saving semihydrate-dihydrate wet-process phosphoric acid and white gypsum coproduction method
CN105800575A Method for producing fertilizer monopotassium phosphate by phosphoric acid by semi-hydrated process and wet process
CN105819939A Production method of water-soluble fertilizer
CN105502320A Method for producing hemihydrated phosphoric acid from medium/low-grade phosphorite
CN105604942A Frequency conversion energy-saving method for screw air compressor
CN105461037A Method for treating acid waste water in phosphorus chemical industry through reverse flotation tailing slurry of phosphorus ore
CN105417515A Co-production method of feed-grade calcium phosphate dibasic and fertilizer-grade monoammonium phosphate
CN105418167A Method of reducing triple superphosphate free acid with fertilizer grade calcium hydrophosphate