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WEI ZHIDONG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    98,017
  • Filing trend
    ⇩ 100.0%
About

WEI ZHIDONG has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, foods and drinks and machines are NORTH CHINA PHARMACEUTICAL GROUP CORP, TEJTEL N S and SOKIE KK.

Patent filings in countries

World map showing WEI ZHIDONGs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing WEI ZHIDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Zhidong 17

Latest patents

Publication Filing date Title
CN107906767A Solar energy heat collection pipe
CN107917540A The processing method of spiral solar energy heat collection pipe
CN107940775A The processing method of solar energy heat collection pipe
CN107975947A The processing method of vane type solar energy heat collection pipe
CN107906766A Spiral solar energy heat collection pipe
CN107990563A Vane type solar energy heat collection pipe
CN106288438A Solar energy heating ball
CN106288439A The processing method of solar thermal collector
CN106288432A The processing method of solar energy heating ball
CN106247635A Solar panels
CN106247640A The processing method of solar energy heat collection pipe
CN106225262A Solar thermal collector
CN106247636A The processing method of solar panels
CN106288448A Solar energy heat collection pipe
CN104641862A Cultivation method of Rhodiola rosea
CN104642642A Preparation method of rhodiola rosea scented tea
CN104643055A Method for preparing rhodiola rosea healthy liquid