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WEI YUJIAN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,319
  • Filing trend
    ⇧ 350.0%
About

WEI YUJIAN has a total of 18 patent applications. It increased the IP activity by 350.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, audio-visual technology and transport are ORACOM CO LTD, DELPHI FRANCE SAS and SHINODA TAKUYA.

Patent filings in countries

World map showing WEI YUJIANs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing WEI YUJIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Yujian 18
#2 Yuan Huafeng 2
#3 Wei Pengcheng 2
#4 Ji Yuanxing 2
#5 Liu Huimin 2
#6 Wang Jinli 2
#7 Sun Qiumin 2
#8 Li Hua 2
#9 Tang Fenglei 2
#10 Hu Guangtan 2

Latest patents

Publication Filing date Title
CN110905412A Pit digging device for offshore wind power generation and use method thereof
CN110792562A Anti-scouring device for offshore wind power generation
CN110372207A A method of plate inorganic non-metallic material is produced using molten slag
CN110308412A A kind of method and its system of automatically calibrating electrical high capability instrument instrument
CN110027778A A kind of units test storage equipment for being able to carry out classification processing
CN109878976A A kind of units test is used with the conveying device for gripping structure
CN109882744A A kind of fast accurate is not necessarily to the device for detecting sealability to pressurize to device
CN109696950A It is a kind of with the photoelectricity handover network server for preventing from being detached from optical cable and optical fiber interface
CN109600949A A kind of photoelectricity handover network server shrinking defencive function automatically with interface
CN109496092A A kind of dust protected photoelectricity handover network server with insulation system
CN109466460A A kind of automobile is unmanned to use positioning navigation device
CN109466485A A kind of unmanned balance collision prevention girders with radar system of automobile
CN109707061A A kind of novel environment friendly building materials and its mounting structure with silencing function
CN109403542A There is one kind microparticle adsorptivity to be convenient to clean environment-friendly type wallboard
CN109249008A A kind of machine die for facilitating polishing that can be quickly cooled down
CN109249589A A kind of breakage-proof can automatic clear away waste injection mold
CN107489160A Well-points dewatering automatic servo compensation system
CN107476322A Well-points dewatering automatic servo compensation technique