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SHANGHAI SPECTRUM INSTR CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    170,512
About

SHANGHAI SPECTRUM INSTR CO LTD has a total of 26 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 measurement are IIOSU KK, PROTEOME FACTORY AG and CYTOMATION INC.

Patent filings in countries

World map showing SHANGHAI SPECTRUM INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing SHANGHAI SPECTRUM INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Analysing materials

Top inventors

# Name Total Patents
#1 Chen Jiangang 11
#2 Jiangang Chen 9
#3 Zhigao Liu 9
#4 Liu Zhigao 7
#5 Yang Xiaotao 5
#6 Xiaotao Yang 4
#7 Yaohan Liu 4
#8 Jiao Beike 3
#9 Li Qunying 2
#10 Wei Wang 2

Latest patents

Publication Filing date Title
CN109142323A A kind of full-automatic sample introduction and waste discharge system for ICP emission spectrometer
CN105115923A Detachable AC Zeeman graphite furnace atomizer
CN105203481A Spectrophotometer data collecting system and method based on pulse xenon lamp
CN105547471A Rapid and simple data acquisition circuit based on pulse xenon lamp
CN104390701A Pulse xenon lamp-CCD small spectrometer system and light source external synchronization method
CN104390702A Hardware synchronization-free CCD small-sized spectrograph system adopting pulse xenon light source and data acquisition method
CN104390700A Time-sharing method detection circuit for pulse xenon lamp atom absorption background correction
CN104390913A Frequency modulation detection circuit for atomic absorption background correction of pulse xenon lamp
CN103940512A Polarization calibrating method and device for direct current Zeeman atomic absorption of two detectors
CN103674866A Optical system used for multielement atomic absorption test and test method
CN102527078A Back spray prevention device for extraction tank and an extraction tank
CN102374978A Atomic fluorescence analyzing device
CN102262078B Method of atomic fluorescence spectrometry shape analysis by on-line pre-reducing trivalent arsonium and quinquivalent arsonium, and its apparatus
CN102012370A Circuit system for improving atomic fluorescence detection performance and implementation method
CN102012369A Sensitive and stable atomic fluorescence generating system capable of atomizing continuously
CN102012310A Novel full-band CCD detector performance evaluating system and method
CN101807860A Graphite furnace power supply with wide load range and automatic compensation of load change
CN101806772A Multivariant positioning device used for mass-spectrometer measurement
CN101806718A AC/DC double-purpose Zeeman effect atomic absorption background correcting system and using method
CN101734652A Pneumatic clamping graphite furnace head