Learn more

ZHANG DINGWU

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    167,452
  • Filing trend
    ⇧ 25.0%
About

ZHANG DINGWU has a total of 11 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and medical technology are HUANG QINGPING, ANHUI BAIJI ELECTROMECHANICAL TECHNOLOGY CO LTD and QINHUANGDAO XINGLONG YUAN METAL PRODUCTS CO LTD.

Patent filings in countries

World map showing ZHANG DINGWUs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Dingwu 10
#2 Dingwu Zhang 1

Latest patents

Publication Filing date Title
CN109333285A A kind of machining annular slab grinding device
CN109533925A A kind of machining conveying means for communicating
CN108636900A A kind of cleaning device for medical appliance
CN108607852A A kind of medical Washing unit for surgical instruments
CN108660798A Rare earth dyeing process
CN107932338A A kind of grinding machine clears up protective device
CN107782097A A kind of steel pipe drying unit
CN107476174A A kind of self-cleaning can adjust line-marking vehicle removing machine
CN107695851A A kind of boiler inner wall automatic rust-removing equipment
CN105685322A Dietary balance regulating tea and preparation method thereof
CN1079267A A kind of rare-earth dyeing process for loose wool