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BEIJING ZHONGXUN SIFANG SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    169,436
About

BEIJING ZHONGXUN SIFANG SCIENCE & TECHNOLOGY CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement are TUNG THIH ELECTRONIC XIAMEN CO LTD, HOLODYNE LTD and LIGHTHOUSE TECHNOLOGY & CONSULTING CO LTD.

Patent filings in countries

World map showing BEIJING ZHONGXUN SIFANG SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing BEIJING ZHONGXUN SIFANG SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Radio navigation

Top inventors

# Name Total Patents
#1 Dong Qiming 8
#2 Zhang Jingjun 8
#3 Zhang Jiawang 3
#4 Dai Bin 1
#5 Zhang Zhongyi 1
#6 Ma Yunliang 1

Latest patents

Publication Filing date Title
CN105116051A Sound surface chemical sensor
CN105242244A Low-time-bandwidth-product and low-time-sidelobe surface acoustic wave compression line
CN105137464A Emergency rescue positioning system for helicopter
CN105120212A Wireless multi-path HD video transmission system
CN105141279A Method for changing bandwidth of fan surface acoustic wave filter
CN105043584A Wireless temperature measurement system
CN104333345A Broadband short-delay surface acoustic wave delay line
CN104200262A Large-capacity surface acoustic wave radio frequency tag
CN104317171A A prebaking method of a surface acoustic wave device in a photoetching process
CN103152010A Surface acoustic wave filter based on hollow reflective electrode structure
CN103152009A Surface acoustic wave filter of wave vector deflecting multiple coupler structures
CN103152011A Surface acoustic wave filter based on multi-phase phase inversion lateral balance-type structure
CN103926017A Surface acoustic wave temperature sensor based on special quartz material
CN103037543A Equipment and system for ong-distance multiple spots wireless broadband data communication
CN102497173A Novel suspension electrode structure acoustic surface wave filter