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  1. Technology classes
  2. /G · Physics
  3. /G01 · Measuring
  4. /G01N · Investigating or analysing materials by determining their chemical or physical properties
  5. /G01N 25/00 · Investigating or analyzing materials by the use of thermal means
  6. /G01N 25/20 · Investigating or analyzing materials by the use of thermal means: by investigating
  7. /G01N 25/22 · On combustion or catalytic oxidation
  8. /G01N 25/28 · The rise in temperature of the gases resulting from combustion being measured
  9. /G01N 25/38 · Using the melting or combustion of a solid
  10. /G01N 25/385
G01N 25/385

For investigating the composition of gas mixtures

Official title: {for investigating the composition of gas mixtures}

G01N25/385 (For investigating the composition of gas mixtures) appears on 3 US grants and 3 published applications in this corpus.

Search patents in G01N

Where it sits

  1. GPhysics
  2. G01Measuring
  3. G01NInvestigating or analysing materials by determining their chemical or physical properties
  4. G01N 25/00Investigating or analyzing materials by the use of thermal means
  5. G01N 25/20Investigating or analyzing materials by the use of thermal means: by investigating
  6. G01N 25/22On combustion or catalytic oxidation
  7. G01N 25/28The rise in temperature of the gases resulting from combustion being measured
  8. G01N 25/38Using the melting or combustion of a solid
  9. G01N 25/385For investigating the composition of gas mixtures
Granted patents
3
Published applications
3
Assignees
3
Inventors
13
Latest grant
22 Aug 2023

Filings by year

Granted patentsPublished applications
G01N 25/385: granted patents and published applications per publication year
YearGranted patentsPublished applications
201802
201901
202020
202100
202200
202310

201820192020202120222023

By publication year.

Recent patents

  • Heat tone sensor as well as measuring element for a heat tone sensor22 Aug 2023US 11,733,193 B2Dräger Safety AG & Co. KGaA
  • Planar thermocatalytic sensor of combustable gases and vapours1 Sep 2020US 10,761,040 B2Rosneft Oil Company
  • Analysis device21 Apr 2020US 10,627,355 B2Horiba, Ltd.
  • Heat tone sensor as well as measuring element for a heat tone sensor13 Jun 2019US 2019/0178827 A1Dräger Safety AG & Co. KGaA
  • Analysis device6 Dec 2018US 2018/0348153 A1Horiba, Ltd.
  • Planar Thermocatalytic Sensor of Combustable Gases and Vapours10 May 2018US 2018/0128760 A1Rosneft Oil Company

Most cited

By later US patents
  • Analysis device1US 10,627,355 B2Horiba, Ltd. · 2020

Top assignees

Documents
  • DSDräger Safety AG & Co. KGaA2
  • Horiba, Ltd.2
  • RORosneft Oil Company2

Often classified with

  • A47LDomestic washing or cleaning2
  • B01DSeparation2
  • F27BFurnaces, kilns, ovens or retorts in general2
  • F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far2

Documents that also carry the other class.

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