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ZHI GENG

Overview
  • Total Patents
    31
About

ZHI GENG has a total of 31 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SKALICKY PETR, XI AN SUNWAY COMMINICATION CO LTD and SONODA YOSHIAKI.

Patent filings in countries

World map showing ZHI GENGs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing ZHI GENGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhi Geng 31

Latest patents

Publication Filing date Title
CN102624461A Two-way transponding working method of optical fiber repeater and two-way transponding optical fiber repeater
CN102562139A Intelligent working method of mine escape capsule and intelligentized mine escape capsule
CN102448101A Monitoring method and monitoring system for field strength and wireless channel
CN102420648A Wireless comprehensive transmission method and railway wireless comprehensive relay equipment
CN102523027A Digital talkback relay transmission method and digital talkback relay equipment
CN102497226A Audio code transmission method for optical fiber repeater, and audio code transmission optical fiber repeater
CN102180214A Bicycle-folding method and box-type folding bicycle
CN101944186A Reading and writing method of high-speed moving RFID (Radio Frequency Identification Devices) and high-speed RFID reader-writer
CN101937590A Ticket RFID (Radio Frequency Identification Device) recovery method and ticket RFID recover
CN101954916A Track on-line monitoring method and track on-line monitoring system
CN101938307A Digital relay transmission method and multi-channel digital fiber optic repeater
CN101893413A Surface type coverage striking method and propulsion type bullet
CN101806149A Inner convex fixing bolt construction method, convex drill and deformed gasket
CN101729150A Transmission treatment method of optical fiber repeater and variable-channel transmission optical fiber repeater
CN101667867A High-stability common-frequency optical fiber amplifying work method and high-stability common-frequency optical fiber amplifying station
CN101599799A Store-and-forward fiber optic repeater working method and store-and-forward fiber optic repeater
CN101594708A Working method for comparative optical repeater station and comparative optical repeater station
CN101583134A Wireless composite trunk equipment in railroad and connected transmission method
CN101562909A Integrated transmission repeater and working method thereof
CN101562461A Analog signal time division transceiver and method for time division transmission of analog signal