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ZHANG YAJUN

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    92,036
  • Filing trend
    ⇩ 33.0%
About

ZHANG YAJUN has a total of 21 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2011. It filed its patents most often in China, United Kingdom and United States. Its main competitors in its focus markets measurement, telecommunications and medical technology are ORA INC, ZHANG PENGHUI and CHENG PING.

Patent filings in countries

World map showing ZHANG YAJUNs patent filings in countries

Patent filings per year

Chart showing ZHANG YAJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yajun 19
#2 Song Jianxiang 3
#3 Shi Zhan 2
#4 Chang Huiwen 1
#5 Qiu Chenghua 1
#6 Wang Baohui 1
#7 Zhang Yaxun 1
#8 Zhang Dongdong 1
#9 Shi Yongjin 1
#10 Zhang Feng 1

Latest patents

Publication Filing date Title
CN111693642A Flame-retardant fabric flame-retardant detection device
CN111537687A Water quality detection sensor
CN111185782A Axle type part antiskid for lathe processing installation
CN111069815A Limiting mechanism for checking material belt of automatic welding machine
CN110939763A Pressure control valve convenient to in time troubleshooting
CN110921218A Conveying device with limiting function
GB201916267D0 No title
CN110619230A Key transmission system and method during slimming data sharing
CN109303821A It is a kind of to treat burn and scald, the external-applied ointment of bedsore and preparation application method
CN108468919A A kind of computer teaching device
CN107094287A One kind is based on pedestrian's alignment system and method in WIFI, magnetic field Two step Search room
CN108072859A Indoor locating system based on signal processing
CN108088489A A kind of cross-correlation method for detecting weak signals applied to drill rod telemetry system
CN104921779A Medical multifunctional negative-pressure tissue separating forceps
CN104964643A Multifunctional laser railway track detector and detection method thereof
CN104758014A Retractor for valve chordae tendineae
CN103815938A Adjustable manual mechanical valve dilator
CN103291756A Bearing with asymmetric pockets
CN103156930A Respiratory tract dosing preparation containing extract of paeonia lactiflora and licorice