TREA

Measuring or displaying selectably absorbance or density

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  • CPC
  • G01N2201/1235
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Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N2201/00Features of devices classified in G01N21/00

Current Industry

G01N2201/1235Measuring or displaying selectably absorbance or density
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Inspection system
    • Patent number 12,140,554
    • Issue date Nov 12, 2024
    • THE NIPPON SIGNAL CO., LTD.
    • Kazuaki Takayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensing cannabis and opioids in exhaled breath by infrared spectros...
    • Patent number 10,969,333
    • Issue date Apr 6, 2021
    • VOX BIOMEDICAL LLC
    • Kurt J. Linden
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Chemical analyzer
    • Patent number 4,935,875
    • Issue date Jun 19, 1990
    • Data Chem, Inc.
    • Ramesh M. Shah
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Smoke opacity meter
    • Patent number 4,544,273
    • Issue date Oct 1, 1985
    • Particulate Instruments
    • Dale F. Berndt
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents