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NINGBO XINHONG HYDRAULIC CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    63,527
  • Filing trend
    ⇩ 87.0%
About

NINGBO XINHONG HYDRAULIC CO LTD has a total of 36 patent applications. It decreased the IP activity by 87.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, packaging and shipping and engines, pumps and turbines are INI HYDRAULIC CO LTD, HOWELL JOHN CHARLES and ROMOSTAR CORP NV.

Patent filings in countries

World map showing NINGBO XINHONG HYDRAULIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing NINGBO XINHONG HYDRAULIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Hongguo 21
#2 Zhou Xiaobao 12
#3 Wang Jianbin 9
#4 Rong Zhenglin 8
#5 Wu Yinghua 6
#6 Ye Bingbing 6
#7 Bingbing Ye 6
#8 Liu Weitao 6
#9 Enya Chen 5
#10 Zhao Guangqi 4

Latest patents

Publication Filing date Title
CN112062017A Clutch device and winch using same
CN111520276A Novel tilt cylinder mechanism for hydraulic motor
CN110594318A Hydraulic brake device
CN110397706A A kind of multistage planet speed reducer of bidirectional output
CN108412999A A kind of hydraulic pressure three-wheel slotter transmission system
CN108313904A A kind of double end underwater hydraulic winch
CN109931402A A kind of hydraulic motor oil sealing
CN109931210A A kind of hydraulic motor casing
CN109931401A A kind of hydraulic motor piston sealing ring
CN109931323A A kind of hydraulic motor axis
CN109931332A A kind of hydraulic bearing motor
CN109931395A A kind of heat dissipation retarder
CN109931403A A kind of hydraulic motor oil sealing
CN109931404A A kind of hydraulic bearing motor sealing ring
CN109931307A A kind of hydraulic motor oil sealing end cap
CN109931394A A kind of reducer lubricating device
CN109936254A A kind of retarder motor
CN109931331A A kind of hydraulic motor special bearing
CN109931312A A kind of hydraulic motor protective jacket
CN109931311A A kind of hydraulic motor oil distribution casing sealing device