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CAO HANTIAN

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    67,586
  • Filing trend
    ⇩ 10.0%
About

CAO HANTIAN has a total of 24 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 2017. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, control and environmental technology are WFE TECH CORP, SUZHOU DIWEI INTELLIGENT TECH CO LTD and CALIFORNIA THINGS INC.

Patent filings in countries

World map showing CAO HANTIANs patent filings in countries

Patent filings per year

Chart showing CAO HANTIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Zongxian 6
#2 Ya Shaoyun 5
#3 Cao Hantian 3
#4 Tang Zhanneng 3
#5 Luo Qinglang 3
#6 Mai Zhenghua 2
#7 Weng Jie 2
#8 Ke Zhijie 2
#9 Liang Peiquan 2
#10 Wang Xifeng 1

Latest patents

Publication Filing date Title
CN110836047A Electric lockset triggered and controlled by door handle rotation
CN110056254A Improve the electronic lock body of structure
CN109881988A Lockset with emergent unlocking structure
CN109881989A Double control system suitable for intelligent lock
CN109782614A Home room activity aware administrative mechanism
CN109035526A Door lock card reading and touch key-press information controlling mechanism
CN108919664A Terminal security protection deployment administrative mechanism and management system
CN108919661A Terminal safeguard management mechanism, intelligent controller and management system
CN108828974A The control method of the intelligent domestic appliance controller
CN108681261A State and switching on and shutting down management method, intelligent controller, equipment and management system
CN108756465A The changement of door handle
CN108590397A Non-contact Magnetic door-inhale
CN108389293A Smart lock remote control method for unlocking
CN107956312A Strong theft-proof lock tongue component and its lock body of application
CN107675942A The device of handle commutation can be realized
CN107288417A Lock body with new shell structure
CN107503567A Lock body commutation method and component and its lock body for lock body commutation
CN107091020A The lockset of locking can be given mobile door
CN107023224A Door lock method for controlling opening and closing and control system based on active security protection
CN106703512A Handle installing structure