Learn more

JUNMA PETROLEUM EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    20,185
About

JUNMA PETROLEUM EQUIPMENT MFG CO LTD has a total of 73 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and packaging and shipping are WENZHOU TIANJI ROBOT AUTOMATION CO LTD, TIANJIN JUNZHIWANG SCIENCE & TECHNOLOGY DEV CO LTD and NINGBO JINFENG WELDING & CUTTING MACHINERY MFT CO LTD.

Patent filings in countries

World map showing JUNMA PETROLEUM EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 73

Patent filings per year

Chart showing JUNMA PETROLEUM EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yuqing 73
#2 Yan Jichao 72
#3 Wang Haifeng 72
#4 Duan Mingtao 72
#5 Li Wenjun 72
#6 Su Haiting 71
#7 Sun Dan 71
#8 Chen Bojun 1
#9 Yang Le 1
#10 Dong Ming 1

Latest patents

Publication Filing date Title
CN104785936A Barrel fire tube assembly workstation of heating furnace production line
CN104785982A Welding positioner
CN105772996A Prefabricating working station for convection section frameworks of high-pressure gas injection units
CN104785035A Welding fume dust removal purification device for steam-injection boiler unit prying seat welding working station
CN104785962A Barrel coil assembly workstation of heating furnace production line
CN104785967A Steam-injection boiler unit transmission section box body prefabricating work station and machining technology thereof
CN104785888A Robot cutting work station
CN104785890A Steam-injection boiler unit convection section box body welding work station and machining technology thereof
CN104801865A Cutting and welding production line for separator saddle
CN104787686A Partition assembling device
CN104801901A Assembling mechanism of tube body reinforcing ring
CN104793597A Control system for pipe preprocessing workstations
CN104786131A Polishing machine for pipe pretreatment
CN104772587A Coil welding workstation for convection section of steam injection boiler unit
CN104785034A Dust collection device for transition section prefabrication work station
CN105773051A Framework assembling clamp for preparation of high-pressure steam injection machine
CN104785940A Barrel sealing board welding workstation of heating furnace production line
CN104785910A Separator girth welding workstation
CN104801870A Radiation section end plate automatic welding work station
CN104785898A Steam-injection boiler unit convection section box body automatic welding work station and machining technology thereof