Learn more

HEBEI HUABEI DIESEL ENGINE CO LTD

Overview
  • Total Patents
    83
  • GoodIP Patent Rank
    20,416
  • Filing trend
    ⇩ 27.0%
About

HEBEI HUABEI DIESEL ENGINE CO LTD has a total of 83 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, machine tools and measurement are HENAN DIESEL ENGINE IND CO LTD, Wärtsilä Schweiz AG and CHONGQING ZONGSHEN GENERAL POWER MACHINE CO LTD.

Patent filings in countries

World map showing HEBEI HUABEI DIESEL ENGINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 83

Patent filings per year

Chart showing HEBEI HUABEI DIESEL ENGINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Weizhong 21
#2 Hu Chunping 19
#3 Wang Baomin 12
#4 Shang Haikun 11
#5 Zhang Zhitao 11
#6 Wang Jia 9
#7 He Jianfeng 9
#8 Cheng Jinglong 9
#9 Zhang Zhijun 8
#10 Gou Zhiyong 8

Latest patents

Publication Filing date Title
CN112081702A Constant-pressure stabilizing device of preheating system of diesel engine
CN112157615A Engine assembly auxiliary device
CN112061358A Outboard machine is with adjustable stores pylon mechanism
CN112077789A Device for assembling piston connecting rod
CN112081639A Oil pan lubricating structure capable of meeting large-dip-angle work
CN112171212A Small-inner-concave arc contour surface precision machining and strengthening process
CN112254605A Diesel engine flywheel housing spigot and end face form and position tolerance detection method
CN112081659A Diesel engine front end power output device
CN112113789A Outboard engine remote gear shifting mechanism for laboratory
CN112060004A Disassembling tool for bearings of parallel structures and using method
CN111809014A Method for smelting heterogeneous cast iron by medium-frequency electric furnace in same furnace
CN111828123A V-shaped multi-cylinder diesel engine parallel symmetrical compensation type lubricating system
CN111707474A Outboard engine assembly performance test bench
CN111720198A Special-shaped waveform liner capable of preventing smoke leakage
CN111805479A Portable engine camshaft bush press-fitting mechanism
CN111515628A Processing method of large-diameter blind hole thin-wall shell
CN111561413A Anti-electromagnetic interference unit pump
CN111203697A Crankcase bearing cap horizontal bolt wrench degree instrument
CN111140336A Water drainage blocking and loss preventing device
CN111087972A Metal grinding agent and preparation method thereof