Learn more

FENGYANG HUIHENG TRADE CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    63,904
  • Filing trend
    ⇩ 100.0%
About

FENGYANG HUIHENG TRADE CO LTD has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and agriculture are INST MINERAL RESOURCES CHINESE ACADEMY GEOL SCIENCES, CHANGSHA HUASHIJIE ENVIRONMENTAL PROT TECHNOLOGY DEV CO LTD and ZHAN XILIN.

Patent filings in countries

World map showing FENGYANG HUIHENG TRADE CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing FENGYANG HUIHENG TRADE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Bo 12
#2 Zhang Bei 10
#3 Guo Jianjun 7

Latest patents

Publication Filing date Title
CN106942110A A kind of high yield freshwater crayfish cultural method
CN107019096A A kind of high-nutrient green pig feed
CN107018703A A kind of green cucumber method of high yield
CN106857874A A kind of preparation method of bean curd
CN107019184A A kind of method for salting of Chinese cabbage
CN105983572A Soil heavy metal remediation agent
CN105985782A Microbial soil heavy metal restoration agent
CN105985785A Soil heavy metal restoration agent capable of enhancing water retention property
CN105985780A Soil heavy metal restoration agent mainly prepared from molasses
CN105985778A Organic soil heavy metal restoration agent
CN105985779A Soil restoration agent capable of inhibiting heavy metal diffusion pollution
CN105985784A Heavy metal repairing agent for improving ion exchange capacity of soil
CN105985204A Nutritional soil heavy metal restoration agent
CN105985781A Fallow soil heavy metal remediation agent
CN105985783A Soil heavy metal restoration agent capable of enhancing organic carbon level
CN104876583A Silicon carbide ceramic with good chemical corrosion resistance
CN104829253A silicon carbide ceramic with excellent wear resistance and high hardness
CN104876582A Silicon carbide ceramic for abrasive medium and preparation method of silicon carbide ceramic
CN104829254A Silicon carbide ceramic used for nozzles, and preparation method thereof
CN104876615A Short fiber reinforced silicon carbide sealing ring ceramic part and preparation method thereof