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ZHANG WENXIANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    194,774
  • Filing trend
    ⇩ 100.0%
About

ZHANG WENXIANG has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and transport are TOMOYASU YOKO, LI DELIANG and SHIWU LUO.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Wenxiang 11
#2 Wang Xiuming 2
#3 Wang Baolun 1
#4 Tian Junzheng 1

Latest patents

Publication Filing date Title
CN107503895A A kind of runtime for locally producing negative pressure by headstock without pipeline
CN107672457A Novel electric driven motor car
CN105196882A Electric car designed based on electric transmission principle
CN105882378A Hybrid energy electric automobile free of battery
CN105201744A Green mobile energy system
CN103416391A Matched rat-proof device of sewer pipe network
CN103356926A Traditional Chinese medicine preparation for treating mammary gland hyperplasia
CN103236095A Multifunctional automobile remote control key
CN1473825A Process for preparing voriconazole
CN1465574A L-nucleoside derivative and use thereof
CN1399942A decentered plug pin locked intramedullary nail with lock