Learn more

ZHANG DEFA

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    186,647
About

ZHANG DEFA has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machine tools and basic materials chemistry are JANSKY JOHN, AGM MADER GMBH and ANHUI YINUO WOOD PLASTIC SHEET TECH CO LTD.

Patent filings in countries

World map showing ZHANG DEFAs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHANG DEFAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Defa 10
#2 Fan Xuzheng 2

Latest patents

Publication Filing date Title
CN107759835A A kind of environment-friendly type shrink film of high flexibility
CN107759871A A kind of high performance matt film
CN107759870A A kind of antibacterial PVC plastic film of eye-protecting type
CN106042134A Inflaming retarding anti-corrosive formaldehyde-free bamboo and wood board and preparation method thereof
CN106113213A A kind of fire retardant, anticorrosive formaldehyde-free wood and preparation method thereof
CN105965659A Anti-flaming preservative-treated timber and preparation method thereof
CN104422497A Magnetic-induced telescoping sensor for measuring level of cleaning liquid of floating roof tank and mounting and operation method
CN104280097A Floating roof tank liquid level measuring device and measurement method using measurement device
CN103450802A Super-flexile white paint
CN103450805A Epoxy zinc-rich primer
CN103450803A Crystal varnish
CN103450804A Yeyi coconut oil-type yellowing-resistant white paint
CN1899469A Consciousness restoring wind-cold dispelling medicine