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SHANDONG ENERGY HEAVY EQUIPMENT MFG GROUP CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,892
  • Filing trend
    ⇩ 100.0%
About

SHANDONG ENERGY HEAVY EQUIPMENT MFG GROUP CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and civil engineering are DALIAN AOTUO AUTOMATION EQUIPMENT CO LTD, SEKI KOGYO KK and YUEXI SHIXING MACHINERY EQUIPMENT CO LTD.

Patent filings in countries

World map showing SHANDONG ENERGY HEAVY EQUIPMENT MFG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHANDONG ENERGY HEAVY EQUIPMENT MFG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yanliang 9
#2 Ren Yan 8
#3 Li Shengwen 7
#4 Cao Chengming 6
#5 Yang Qingdong 6
#6 Xiao Yongjun 6
#7 Bu Meilan 6
#8 Dong Erjing 6
#9 Xiao Jing 5
#10 Wang Xiangrong 5

Latest patents

Publication Filing date Title
CN112012776A Hydraulic disassembling device for disassembling hinged pin shaft of hydraulic support
CN111167868A Laser cleaning system for stainless steel rolled strip
CN111232559A Right-angle turning scraper conveyor and turntable mechanism thereof
CN111232558A Right-angle turning scraper conveyor and scraper assembly thereof
CN111285018A Right-angle turning scraper conveyor
CN109911518A It is a kind of to return coal cleaning plant for scrapper conveyor
CN107165206A A kind of scraper bowl and the scraper comprising the scraper bowl
CN106869926A A kind of Integral die-forged 151mm pitches pin rail and drag conveyor
CN106541218A A kind of method of raising metal surface wearability
CN106369265A Convex structure on surface of metal
CN106347936A Scraper conveyor and loader with fusion covering textures
CN105458611A Repair method for scraper conveyor middle pan
CN105115391A Chain pit gauge and measuring method thereof
CN105108274A Hydraulic support welding system and method
CN105014208A Welding method of high-strength steel of 900 MPa level
CN105174027A Determination method for maximum hoisting capacities of old chain link and old sling
CN104827167A Reproducing method for scraper conveyor
CN104894556A Remanufacturing method of scraper conveyor
CN104773484A Fully automatic turning device for middle part groove welding and use method thereof
CN104723015A Remanufacturing method for mining-use wasted scraper blade