Learn more

DAI WENJIAO

Overview
  • Total Patents
    12
About

DAI WENJIAO has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are INST OF ANIMAL SCIENCE AND VET, SHENYANG ACADEMY OF INSTRUMENTATION SCIENCE and OOO INST GIPRONIKEL.

Patent filings in countries

World map showing DAI WENJIAOs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing DAI WENJIAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dai Wenjiao 12

Latest patents

Publication Filing date Title
CN103726795A Design method for strength of casing string
CN103728441A Method for testing dissolving capacity of gypsum
CN103728201A Method for testing performance of flotation agent
CN103727741A Natural gas liquefying process
CN103728203A Method for testing influence of flocculant contents on air flotation effects of flotation agents
CN103724530A Preparation technology of inverse emulsion polymer
CN103724148A Ethylene synthesis process
CN103728409A Method for measuring content of calcium ions in solution
CN103728204A Test method for flotation effect influenced by monomer contents
CN103725342A Natural gas overall combined liquefaction process
CN103726796A Tri-axial stress strength design method
CN103728202A Test method for flotation effect