Learn more

YANG CHANGFU

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    223,654
  • Filing trend
    ⇩ 100.0%
About

YANG CHANGFU has a total of 11 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 electrical machinery and energy, medical technology and pharmaceuticals are SUZHOU FENGLING PHARMACEUTICAL CO LTD, QUANJIAO XIANQI PHARMACEUTICAL CO LTD and CHEN DEJUN.

Patent filings in countries

World map showing YANG CHANGFUs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YANG CHANGFUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Changfu 11

Latest patents

Publication Filing date Title
CN111572242A Writing pen with LED lamp
CN107343985A A kind of cervical vertebra rehabilitation physiatrical cup
CN103736012A Chinese medicinal oral liquid for treating canine distemper
CN103734386A Traditional Chinese medicine diet tea
CN103749777A Weight reducing tea
CN103735650A Chinese herb preparation for treating infectious canine hepatitis
CN103768356A Traditional Chinese medicine preparation for treating canine distemper
CN103834243A Emulsion paint for interior wall
CN103834222A Outer wall paint
CN103834244A Emulsion paint for exterior wall
CN103834242A Anti-scratch emulsion paint for interior wall