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INI HYDRAULIC CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    66,183
  • Filing trend
    ⇧ 250.0%
About

INI HYDRAULIC CO LTD has a total of 35 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, packaging and shipping and engines, pumps and turbines are HOWELL JOHN CHARLES, ROMOSTAR CORP NV and NINGBO XINHONG HYDRAULIC CO LTD.

Patent filings in countries

World map showing INI HYDRAULIC CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hu Shixuan 29
#2 Wang Minmin 7
#3 Sun Ying 6
#4 Hu Yabin 6
#5 Wang Fang 5
#6 Zhang Binhuai 4
#7 Chen Fulian 4
#8 Ren Zhonghai 3
#9 Yan Jianxin 2
#10 Yu Kainong 2

Latest patents

Publication Filing date Title
CN111853165A Planetary reducer
CN111550508A Structure for reducing friction when friction plate in brake or clutch is disengaged
CN110206837A The friction plate structure of brake and clutch
CN110155894A A kind of servo-type rope-arranging mechanism
CN109704216A A kind of compact multifunction hydraulic winch
CN109607401A A kind of fluid drive hydraulic wireline winch
CN108584740A Hydraulic pressure internal expanding type normal-close clutch device
CN108679189A Comprehensively utilize the hydraulic system of biological energy source and wind power generation
CN108626344A Hydraulic transmission for hydraulic electricity generation
CN108412972A The mesoporous planetary reduction gear to strike up partnership with electric motor of automobile and differential mechanism
CN108426024A Dynamic brake and the integrated transmission device of planetary reduction gear
CN107420461A A kind of wet brake and assembly method
CN107420511A A kind of hydraulic gyration power set
CN106564824A Man-riding winch with double brakes
CN106672839A Stable vertical winch structure
CN106696681A Continuously variable planetary transmission for hybrid van and working method of continuously variable planetary transmission
CN106586859A Integrated hydraulic winch structure
CN107010553A Integrated hydraulic clutch and liquid braking device
CN106672830A Built-in type hydraulic winch structure
CN106151172A A kind of hydraulic pump motor tests device and the method utilizing this device to carry out testing