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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 21/00 · Investigating or analysing materials by the use of optical means, i.e. using
  6. /G01N 21/62 · Systems in which the material investigated is excited whereby it emits light
  7. /G01N 21/63 · Optically excited
  8. /G01N 2021/633
G01N 2021/633

Photoinduced grating used for analysis

Official title: {Photoinduced grating used for analysis}

G01N2021/633 (Photoinduced grating used for analysis) appears on 3 US grants and 2 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 21/00Investigating or analysing materials by the use of optical means, i.e. using
  5. G01N 21/62Systems in which the material investigated is excited whereby it emits light
  6. G01N 21/63Optically excited
  7. G01N 2021/633Photoinduced grating used for analysis
Granted patents
3
Published applications
2
Assignees
3
Inventors
4
Latest grant
11 Apr 2023

Filings by year

Granted patentsPublished applications
G01N 2021/633: granted patents and published applications per publication year
YearGranted patentsPublished applications
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202310

1989199920092023

By publication year. Applications have been published since 2001.

Recent patents

  • Photonic crystal gas sensor11 Apr 2023US 11,624,742 B2The Board of Regents of the University of Oklahoma
  • Scanning luminescence light microscope with gratings of luminescence inhibition light and further light5 Dec 2017US 9,835,838 B2MAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V
  • Method and apparatus for particle analysis12 Dec 1989US 4,886,360 AAmersham International plc
  • Photonic Crystal Gas Sensor22 Apr 2021US 2021/0116433 A1The Board of Regents of the University of Oklahoma
  • Scanning Luminescence Light Microscope with Gratings of Luminescence Inhibition Light and Further Light15 Dec 2016US 2016/0363751 A1MAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V

Most cited

By later US patents
  • Method and apparatus for particle analysis14US 4,886,360 AAmersham International plc · 1989
  • Scanning luminescence light microscope with gratings of luminescence inhibition light and further light1US 9,835,838 B2MAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V · 2017

Top assignees

Documents
  • MPMAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V2
  • BRThe Board of Regents of the University of Oklahoma2
  • AIAmersham International plc1

Often classified with

  • G02BOptical elements, systems or apparatus2
  • G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of1

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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