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  2. /G · Physics
  3. /G11 · Information storage
  4. /G11B · Information storage based on relative movement between record carrier and transducer
  5. /G11B 7/00 · Recording or reproducing by optical means
  6. /G11B 7/24 · Record carriers characterised by shape, structure or physical properties, or by the
  7. /G11B 7/241 · Characterised by the selection of the material
  8. /G11B 7/252 · Of layers other than recording layers
  9. /G11B 7/253 · Of substrates
  10. /G11B 2007/25301
G11B 2007/25301

Comprising glass

Official title: {comprising glass}

G11B2007/25301 (Comprising glass) appears on 3 US grants and 6 published applications in this corpus.

Search patents in G11B

Where it sits

  1. GPhysics
  2. G11Information storage
  3. G11BInformation storage based on relative movement between record carrier and transducer
  4. G11B 7/00Recording or reproducing by optical means
  5. G11B 7/24Record carriers characterised by shape, structure or physical properties, or by the
  6. G11B 7/241Characterised by the selection of the material
  7. G11B 7/252Of layers other than recording layers
  8. G11B 7/253Of substrates
  9. G11B 2007/25301Comprising glass
Granted patents
3
Published applications
6
Assignees
4
Inventors
24
Latest grant
8 Sep 2026

Filings by year

Granted patentsPublished applications
G11B 2007/25301: granted patents and published applications per publication year
YearGranted patentsPublished applications
201201
201300
201411
201501
201600
201700
201800
201900
202000
202100
202200
202300
202411
202502
202610

201220132014201520162017201820192020202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Phase-modulated optical data storage8 Sep 2026US 12,731,610 B2Microsoft Technology Licensing, LLC
  • Phase-modulated optical data storage10 Dec 2024US 12,165,682 B2Microsoft Technology Licensing, LLC
  • Optical information recording medium21 Oct 2014US 8,865,286 B2Sony Corporation
  • Phase-modulated optical data storage13 Mar 2025US 2025/0087240 A1Microsoft Technology Licensing, LLC
  • Recording medium, method for recording information, and method for reading information13 Feb 2025US 2025/0054515 A1Panasonic Intellectual Property Management Co., Ltd.
  • Phase-modulated optical data storage3 Oct 2024US 2024/0331730 A1Microsoft Technology Licensing, LLC
  • Photosensitive composition for forming volume hologram recording layer24 Sep 2015US 2015/0268629 A1Daicel Corporation
  • Optical information recording medium10 Apr 2014US 2014/0099466 A1Sony Corporation

Most cited

By later US patents
  • Optical information recording medium1US 8,865,286 B2Sony Corporation · 2014

Top assignees

Documents
  • MTMicrosoft Technology Licensing, LLC4
  • Sony Corporation3
  • Daicel Corporation1
  • PIPanasonic Intellectual Property Management Co., Ltd.1

Often classified with

  • Y10TTechnical subjects covered by former us classification3
  • C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1
  • C08LCompositions of macromolecular compounds1
  • G01NInvestigating or analysing materials by determining their chemical or physical properties1
  • G02FOptical devices or arrangements for the control of light by modification of1
  • G03HHolographic processes or apparatus1

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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© 2026 patentgrepData from USPTO bulk files