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CHAONING ZENG

Overview
  • Total Patents
    13
About

CHAONING ZENG has a total of 13 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KANOU DENSAN HONKON YUUGENKOUS, QINGDAO HAIER SOFTWARE CO LTD and ADVANCE MULTIMEDIA INTERNET TECHNOLOGY INC.

Patent filings in countries

World map showing CHAONING ZENGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHAONING ZENGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chaoning Zeng 13

Latest patents

Publication Filing date Title
CN102691445A Electronic lockset for carrying out contact coupling and power supply on lock body by key
CN102611957A Bone conduction pickup headphones convenient and comfortable to wear
CN102123188A Earphone device of mobile phone
CN102185963A Auditory canal control device
CN102109217A Gas water heater convenient for maintenance
CN101797415A Sleep-aid device
CN101820399A Touch communication doll capable of vividly expressing emotional information
CN101668348A Wind-power wireless sensor network information management system for mine
CN101650434A Mine personnel positioning system with accurate positioning function
CN101647702A Wrist-wearing electronic identity device with vein identity verification function
CN101651780A Digital image recording system for personal operation
CN101655916A Personal identity verification and transformation system
CN1598875A Radio frequency IC card controlled by intelligent