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HUNAN TYEN MACHINERY CO LTD

Overview
  • Total Patents
    153
  • GoodIP Patent Rank
    14,151
  • Filing trend
    ⇧ 25.0%
About

HUNAN TYEN MACHINERY CO LTD has a total of 153 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and measurement are KANGYUE TECHNOLOGY CO LTD, KANGYUE TECH CO LTD and WANG HANG.

Patent filings in countries

World map showing HUNAN TYEN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 153

Patent filings per year

Chart showing HUNAN TYEN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Jin 24
#2 Hu Liaoping 21
#3 Li Qingbin 19
#4 Liu Lin 17
#5 Yang Di 17
#6 Cheng Yunrong 15
#7 Cao Gang 15
#8 Zhou Chengyao 15
#9 Xu Xiaobo 14
#10 Zhou Zheng 14

Latest patents

Publication Filing date Title
CN112284744A Turbocharger start-stop test detection device and method
CN112049695A Detection device and method for high-cycle fatigue test of supercharger impeller and turbine
CN112112727A Pneumatic actuator and turbocharger
CN111828167A Turbocharged engine assembly
CN111663976A Multi-metal structure valve
CN111579246A Supercharger test bench combustion chamber air inflow proportion adjusting device and method
CN111456843A Variable cross-section turbocharger
CN111550437A Impeller structure and compressor
CN111140295A Supercharger volute capable of improving performance of air compressor
CN110513320A Compressor volute and monitoring method with passive type boost pressure measuring device
CN110469374A A kind of turbocharger power transmission structure
CN110454243A Lay Lip river triangle bearing-type power transmission structure for turbocharger
CN110501111A Passive type intelligent booster device monitors system and monitoring method
CN110529235A A kind of rectilinear path electronic actuators formula turbocharger
CN110332042A A kind of turbine box structure reducing thermal stress
CN110410154A A kind of turbocharger thrust structure and its turbocharger
CN110206639A The deflation valve member structure positioned using dual-gripper
CN110043358A The engine turbine pressure charging system and boosting method of additional mechanical supercharging
CN109374304A Turbocharger deflation valve door component reliability detecting device and detection method
CN109372765A Using the cooling fan of motor mounting and fixing support connection hydraulic motor