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NANTONG LIYUANHENG MACHINERY CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    66,344
  • Filing trend
    ⇩ 50.0%
About

NANTONG LIYUANHENG MACHINERY CO LTD has a total of 25 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2014. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, packaging and shipping and chemical engineering are FLSMIDTH RAHCO INC, MMD DESIGN & CONSULT and Leiyang huaxing machinery co ltd.

Patent filings in countries

World map showing NANTONG LIYUANHENG MACHINERY CO LTDs patent filings in countries

Patent filings per year

Chart showing NANTONG LIYUANHENG MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Qingping 25
#2 Wang Yong 11
#3 Ji Quanjun 10
#4 Zhou Shigen 5
#5 Cao Sen 4
#6 Chen Xiaofei 2
#7 Ben Chengrong 1
#8 He Lichun 1

Latest patents

Publication Filing date Title
CN111632741A Wear-resisting type spiral case feed frame
CN111530560A Eight-roller Raymond mill
CN111531498A Raymond mill mounting platform
CN111332730A Automatic feeding feedback device for belt transportation
CN110975994A Raymond mill air inlet volute
CN110328017A Grinding roller and bull ring are apart from adjustable Raymond mill
CN110433924A Raymond mill uniform distribution device
CN110328016A Raymond mill with embedded grinding roller and bull ring
CN110215970A Raymond mill with grinding roller pressurization limiting device
CN109821639A A kind of material crusher of raymond grinding powder unit
CN109012889A A kind of super grinder
CN108082851A High-inclination conveying band
CN108176444A Hydraulic pressure milling device
CN107377182A Sorting belt conveyor
CN107381115A Rubber conveyer
CN107336948A Staged vibrating feed device
CN107321484A Rotate stirring feed arrangement
CN107233957A Multistage breaks up flour mill
CN106944239A A kind of sealing ring can adjust powder concentrator separator
CN106064109A Grinding system for GCC production