Learn more

SICHUAN LINGFENG AVIATION HYDRAULIC MACHINERY CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    30,712
  • Filing trend
    ⇧ 25.0%
About

SICHUAN LINGFENG AVIATION HYDRAULIC MACHINERY CO LTD has a total of 49 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, measurement and transport are LANDZO ELECTRONIC TECHNOLOGIES CO LTD, HYDROLL OY and LIONEL PACIFIC INC.

Patent filings in countries

World map showing SICHUAN LINGFENG AVIATION HYDRAULIC MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing SICHUAN LINGFENG AVIATION HYDRAULIC MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yuan Honghui 11
#2 Wang Li 10
#3 Guo Zhi 10
#4 Liu Bin 6
#5 Zheng Hong 5
#6 Wang Bin 5
#7 Zeng Huayong 4
#8 Gou Liao 4
#9 Kuang Kehuan 4
#10 Tang Xu 4

Latest patents

Publication Filing date Title
CN111750022A Replaceable split hydraulic damper
CN111692955A Method for measuring chamfering parameter of precise orifice
CN110926395A Positioning tool for three-coordinate detection and detection of barrel parts
CN110926513A Overload prevention device for trigger sensor
CN110848198A Zero-oil-leakage energy conversion valve of double hydraulic system
CN111071436A Mechanical-hydraulic type airplane front wheel turning anti-swing system
CN110926787A Servo endurance test device for actuating cylinder universal joint
CN110985462A Hydraulic system for eliminating pulse test actuating cylinder and pipeline gas thereof
CN110952865A Hydraulic folding and unfolding system for multi-angle cabin door
CN110949661A Large load actuator cylinder sliding control lock
CN110864015A Hydraulic control system for speed switching of double-acting actuating element
CN111043087A Open piston for accumulator
CN110107633A Liquid vapour lock Buddhist nun's actuator
CN110345189A Differential type safety valve component
CN110067829A Double acting damper rod
CN110159699A The recharging oil device of pressure compensation hydraulic damper
CN109372932A Differential hydraulic damper
CN109578492A Temperature sense becomes circumferential weld integrated hydraulic damper
CN109533295A Control the device of hydraulic booster transmission mechanism microswitch on-off
CN109612397A The survey detecting method of shaft sleeve arrangement inclined hole back gauge