Explosion proof

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CPC
G01N2201/0236

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

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G01N2201/0236Explosion proof

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Patents Grantslast 30 patents

Information Patent Grant
Gas analysis device
- Patent number 11,181,475
- Issue date Nov 23, 2021
- Yokogawa Electric Corporation
- Junichi Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intrinsically safe spectroscopic analyzer
- Patent number 11,079,316
- Issue date Aug 3, 2021
- SpectraSensors, Inc.
- Keith Benjamin Helbley
- G01 - MEASURING TESTING
Information Patent Grant
Spectrophotometer for use in explosive atmospheres
- Patent number 10,883,925
- Issue date Jan 5, 2021
- HF Scientific, Inc.
- Dorian Cauceglia
- G01 - MEASURING TESTING
Information Patent Grant
Safety protection device and Raman spectroscopy detection system fo...
- Patent number 9,983,137
- Issue date May 29, 2018
- Nuctech Company Limited
- Yanshi Ning
- G01 - MEASURING TESTING
Information Patent Grant
Optical gas sensing apparatus with explosion-proof enclosure
- Patent number 9,546,950
- Issue date Jan 17, 2017
- Rosemount Analytical Inc.
- Peter Schachinger
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 7,541,587
- Issue date Jun 2, 2009
- City Technology Limited
- Stuart Christopher Cutler
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SPECTROPHOTOMETER FOR USE IN EXPLOSIVE ATMOSPHERES
- Publication number 20200096440
- Publication date Mar 26, 2020
- HF Scientific, Inc.
- Dorian Cauceglia
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor
- Publication number 20070102639
- Publication date May 10, 2007
- Christopher Stuart Cutler
- G01 - MEASURING TESTING