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BEIJING SDI SCIENCE & TECH CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,559
  • Filing trend
    ⇧ 75.0%
About

BEIJING SDI SCIENCE & TECH CO LTD has a total of 28 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, control and basic communication technologies are JIAXING MICROELECTRONICS AND SYSTEMS ENGINEERING CT CHINESE ACADEMY OF SCIENCES, JAVAD GNSS INC and FOCAL POINT POSITIONING LTD.

Patent filings in countries

World map showing BEIJING SDI SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing BEIJING SDI SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xilun 11
#2 Chen Liang 4
#3 Jiang Nan 4
#4 Tian Shibin 3
#5 Jie Jianying 3
#6 Zhang Zhanguo 2
#7 Sun Guohua 2
#8 Wang Jianhua 2
#9 Ding Jun 1
#10 Chen Yao 1

Latest patents

Publication Filing date Title
CN109343332A Time dissemination system based on Big Dipper satellite signal
CN109341684A Combined inertial nevigation equipment
CN109474823A Photoelectric coupled device CCD camera evaluation of imaging quality system
CN108958150A Unmanned aerial vehicle monitoring control equipment
CN108918151A Diesel engine pressure test device
CN108801249A A kind of inertial navigation system
CN108810297A A kind of remote control using telephone device
CN109061691A Crystal oscillator module control system based on Big Dipper satellite signal
CN109004937A A kind of high-precision B code generation method and module
CN108594276A Positioning and orientation system
CN108535747A A kind of high dynamic Big Dipper dual model subscriber computer
CN108287356A A kind of Big Dipper dual model subscriber computer based on HDLC protocol
CN108646278A A kind of GNSS Differential positionings orienting device
CN108199713A A kind of high-precision B codes analytic method and module
CN107728498A One kind recovery monitoring system
CN107462840A For the BIT instructions of Driving Test system and the isolated from power measurement apparatus of store function
CN106970397A A kind of time service navigation receiver device
CN106932733A Positioner based on power supply monitoring
CN106932540A Atmosphere quality monitoring device and method
CN106970406A Airborne dual-antenna direction-finding method and device