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ZHANG YAYU

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    179,880
About

ZHANG YAYU has a total of 14 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, foods and drinks and environmental technology are MATSUSHITA DENKO DENRO SYSTEM, WENJIE LI and SUZHOU PHETENG ELECTRICAL APPLIANCE CO LTD.

Patent filings in countries

World map showing ZHANG YAYUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yayu 10
#2 Wei Xu 2
#3 Yayv Zhang 1
#4 Zhang Yayu Wu 1
#5 Shengfang Zhou 1

Latest patents

Publication Filing date Title
CN106261471A A kind of dry salt pickling machine
CN106360253A Sealing box cover of dry salting machine box body
CN106261473A A kind of dry salt pickling machine
CN106360794A Method for pickling food through dry salt by using pickling machine
CN106548898A A kind of three positions of employing ball-screw isolate-it is grounded operating mechanism
CN104078270A Hydraulic operation mechanism for energy storage of torsion rod springs
CN103816777A Integrated flue gas purifier combination module
CN103816785A Flue gas purifier and purifying method thereof
CN103996565A Spring operating mechanism of high-voltage circuit breaker
CN102374819A Corrugated tube compensation joint type air heat exchanger
CN102343246A Microwave spray drying esterification device
CN101846359A Downwind smoke contact heat exchange type gas heating furnace
CN101050916A Rake type drier
CN1760600A Boiler dedicated to sea-water aquiculture