Learn more

FOUR FRIENDS OF CHENGDU CHEMICAL INDUSTRY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    163,601
About

FOUR FRIENDS OF CHENGDU CHEMICAL INDUSTRY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SUMITOMO KINZOKU KOZAN SIPOREX KK, ZHENJIANG KAITIAN CRAFTS CO LTD and BEIJING SIFANG RUGANG CONCRETE PRODUCTS CO LTD.

Patent filings in countries

World map showing FOUR FRIENDS OF CHENGDU CHEMICAL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing FOUR FRIENDS OF CHENGDU CHEMICAL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tan Ren Ai 8
#2 Tan Renai 3

Latest patents

Publication Filing date Title
CN105061039A Preparation method of bioorganic fertilizer for improving saline soil
CN105000938A Bio-organic fertilizer used for improving saline soil
CN105085103A Efficient compound organic fertilizer
CN105000937A Compound fertilizer for preventing soil salinization
CN105016887A Method for preparing humic acid plant nutrient solution containing trace elements
CN105111010A Trace element-containing humic acid plant nutrient solution
CN105038535A Photocureable coating
CN105038522A Photocureable coating and preparation method thereof
CN105110882A Chinese cabbage rosette stage fertilizer
CN105036928A Fertilizer for Chinese cabbage heading stage
CN103396223A Bio-organic fertilizer with Chinese medicine residue as raw material and production process thereof