Learn more

KUNMING YUNNEI POWER CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    35,897
  • Filing trend
    ⇧ 150.0%
About

KUNMING YUNNEI POWER CO LTD has a total of 51 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, materials and metallurgy and environmental technology are QUANJIAO POWER MACHINERY CO LTD, JINAN QINGQI MOTORCYCLE CO LTD and SHENYANG AEROSPACE MITSUBISHI MOTORS ENGINE MFG CO LTD.

Patent filings in countries

World map showing KUNMING YUNNEI POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 51

Patent filings per year

Chart showing KUNMING YUNNEI POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Haifeng 7
#2 Kong Fanliang 6
#3 Song Guofu 6
#4 Zhang Yuehui 5
#5 Li Guojun 5
#6 Liu Xingzhou 5
#7 Tao Feng 4
#8 Xuewen Zhang 4
#9 Luo Bin 4
#10 Ding Jie 4

Latest patents

Publication Filing date Title
CN112211756A Low-pressure EGR system and gas flow control method
CN112025575A Engine crankshaft timing positioning structure and positioning method
CN111997710A Engine crankcase ventilation system and method
CN112025365A Machining clamp for cylinder cover blank adopting robot feeding and discharging mode
CN112033601A Pressure sensor detection system for diesel engine
CN111590360A Cylinder body hydraulically operated fixture quick change formula hold-down mechanism
CN111604514A Method for machining shallow inclined hole of cylinder body
CN111396186A Split type cooling system and method for engine
CN111396166A Cam displacement type variable valve lift system and method
CN111396176A Catalyst for engine combustion development stage and processing method
CN110778413A Valve chamber cover of gasoline engine
CN110685767A Camshaft bearing seat
CN110725743A Engine thermostat mounting structure
CN110315337A The assembly system and method for a kind of engine clutch lid and platen assembly
CN110014125A The cast structure of diesel engine cylinder block cored technique sand core combination
CN110125381A A kind of molten iron quantitative control system bred before electric furnace
CN110102746A A kind of vibration decoring sand device
CN109854365A A kind of noise-reduction type engine gear transmission system
CN108889911A Robot automatic putting sand core pallet suitable for cylinder block and head sand core mixed production
CN109026251A A kind of gear of engine and the compound timing gear of chain