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YAN QUN

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    126,346
  • Filing trend
    0.0%
About

YAN QUN has a total of 30 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, telecommunications and computer technology are GRUNDMANN SCHLIESSTECHNIK, CHEN XIAOREN and NEWELL CO LTD.

Patent filings in countries

World map showing YAN QUNs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing YAN QUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Qun 30

Latest patents

Publication Filing date Title
CN112282519A Lock opener capable of being installed on outer side of indoor door and releasing energy storage elasticity when meeting fire high temperature
CN112065168A Temperature-sensing unlocking power disc capable of being conveniently arranged and installed on outer side of indoor door body
CN111861270A Method for creating community innovation platform system based on block chain technology
CN110670948A Unlocking device for controlling rear clutch by lock with fixed front lock cylinder
CN110735564A H-bridge circuit capable of preventing illegal unlocking of Tesla coil and the like
CN111192380A Wireless communication module capable of preventing hacker from remotely unlocking
CN107893574A A kind of lock body unlocking system for class
CN106760961A It is a kind of can anti-external impacts the fixed tapered end of lock core
CN105839997A Clutch marble and handle clutch composed of same
CN105672763A Lock body unlocking system capable of being used for electronic or mechanical lock
CN105257094A Anti-theft lock unlocking system
CN105239839A Static-lock-cylinder lock head needing to be unlocked through multiple keys jointly
CN105275270A Lock head with fixed lock cylinder and capable of being converted so as to be opened only through key B
CN104631919A Key hole protecting device with cam and dial
CN104234507A Door opening handle with dial plate and cam
CN103806748A Door opening handle containing cam
CN104047474A Lock with press pin and motionless lock core
CN103821408A Door handle with cam and lock suitable for door handle
CN103711362A Antitheft panel, handle and cylinder combination
CN103670004A Unlocking assembly composed of lock and door-opening handle