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WUXI ZHENGDA BEARING MACHINERY MFG CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    169,828
  • Filing trend
    ⇩ 33.0%
About

WUXI ZHENGDA BEARING MACHINERY MFG CO LTD has a total of 12 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets measurement, mechanical elements and materials and metallurgy are YUYAO SANLIXIN SOLENOID VALVE CO LTD, ENVIROTECH PRODUCTS LTD and LUOFU VALVE GROUP CO LTD.

Patent filings in countries

World map showing WUXI ZHENGDA BEARING MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing WUXI ZHENGDA BEARING MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Zihua 7
#2 Fu Youren 5
#3 Zhang Guowei 4
#4 Chen Guoqiang 2
#5 Xie Jiadong 2
#6 Wu Niqi 1
#7 Shi Zhifang 1

Latest patents

Publication Filing date Title
CN108760277A A kind of proportion magnetic valve non-oil ultra high vacuum system detection device
CN108760278A A kind of non-oil ultra high vacuum system detection method of proportion magnetic valve
CN107489772A A kind of sealed electromagnetic valve
CN107654716A A kind of magnetic valve of service life length
CN107475503A A kind of bearing heat treatment set
CN104711510A Method for manufacturing corrosion-resistant and high-strength building scaffold steel pipe
CN104315231A Proportional value adjustable high pressure common rail proportional electromagnetic valve
CN104005764A Buffered weldless pick-shaped cutter for coal mining machine
CN104002369A Working face-replaceable refractory brick/tile mould
CN103672116A Metering solenoid valve for common rail
CN103147891A Valve casing and piston combined mechanism for proportional solenoid valve
CN102829206A Piston of proportional electromagnetic valve with high voltage common rail parabola for diesel engine