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LI QIYUAN

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    33,065
  • Filing trend
    ⇧ 5.0%
About

LI QIYUAN has a total of 46 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, agriculture and civil engineering are CHONGQING JINHUI FORESTRY DEV CO LTD, DENG ZHENZHEN and BAILEY MARSHALL GRAHAM.

Patent filings in countries

World map showing LI QIYUANs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing LI QIYUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qiyuan 13
#2 Zheng Liqun 6
#3 Liu Liang 5
#4 Li Li 4
#5 Zhang Yanxia 3
#6 Li Gang 2
#7 Zhang Xin 2
#8 Wei Guangcai 1
#9 Zeng Fanshu 1
#10 Zhou Jiwei 1

Latest patents

Publication Filing date Title
CN109494015A The flush mounting and cable making apparatus of embedded with metal bar formula cable
CN109516520A Environment protection sewage processing advection flotation tank slag-draining device
CN109529439A It can the cylinder-shaped waterpower fishing hair machine of automatically cleaning sewage treatment
CN109637746A A kind of manufacture craft of embedded with metal formula cable
CN109403947A A kind of petroleum and natural gas exploitation downhole logging instrument load bearing cable
CN109083609A A kind of petroleum and natural gas exploitation downhole logging instrument keyway chance card stuck-releasing device
CN109098669A Oil exploitation soft graphite thermal stress compensator
CN108433115A A kind of opposite-flushing type lotus seeds automation processing positioning coring device
CN108323768A Device is broken in a kind of positioning of lotus seeds
CN108576876A A kind of lotus seeds open side coring processing continuous process system
CN108477626A A kind of coring for Chinese medicine lotus seeds opens side drill bit
CN108497506A A kind of lossless coring device of positioning for Chinese medicine lotus seeds
CN108576839A A kind of lossless coring drill bit for Chinese medicine lotus seeds
CN108420079A A kind of lossless taking-up continuous process system of lotus core for Chinese medicine lotus seeds
CN108501080A A kind of positioning coring for Chinese medicine lotus seeds opens side device
CN108576838A A kind of lotus seeds automation processing opposite-flushing type coring continuous process system
CN108378379A A kind of lotus-seed kernel for after Chinese medicine lotus seeds coring and lotus core separator
CN108294323A A kind of coring for Chinese medicine lotus seeds opens side mechanized production system
CN107485765A A kind of medicinal uses Portable needle recover
CN107596507A One kind is used for medicinal metal needle recovery fixation device