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  1. Technology classes
  2. /G · Physics
  3. /G11 · Information storage
  4. /G11B · Information storage based on relative movement between record carrier and transducer
  5. /G11B 9/00 · Recording or reproducing using a method not covered by one of the
  6. /G11B 9/06 · Recording or reproducing using a method not covered by one of the
  7. /G11B 9/061 · Record carriers characterised by their structure or form or by the selection
  8. /G11B 9/063 · Characterised by the selection of the material
  9. /G11B 9/067
G11B 9/067

Dielectric layers

Official title: {Dielectric layers; Processes for providing electrical conductivity to them (G11B9/068 takes precedence)}

G11B9/067 (Dielectric layers) appears on 6 US grants and 0 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 9/00Recording or reproducing using a method not covered by one of the
  5. G11B 9/06Recording or reproducing using a method not covered by one of the
  6. G11B 9/061Record carriers characterised by their structure or form or by the selection
  7. G11B 9/063Characterised by the selection of the material
  8. G11B 9/067Dielectric layers
Granted patents
6
Published applications
0
Assignees
2
Inventors
11
Latest grant
11 Mar 1986

Filings by year

Granted patentsPublished applications
G11B 9/067: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197910
198010
198100
198200
198310
198400
198500
198610

1977197819791980198119821983198419851986

By publication year. Applications have been published since 2001.

Recent patents

  • Sandwich-type capacitive electronic discs11 Mar 1986US 4,575,838 ARCA Corporation
  • Method for manufacturing information recording medium26 Jul 1983US 4,395,435 ATokyo Shibaura Denki Kabushiki Kaisha
  • Metallized video disc having an insulating layer thereon3 Jun 1980US 4,206,256 ARCA Corporation
  • Video disc with a dielectric layer formed from acetylene and nitrogen30 Jan 1979US 4,137,550 ARCA Corporation
  • Video disc with a dielectric layer formed from styrene and nitrogen7 Feb 1978US 4,072,985 ARCA Corporation

No published applications in this class yet.

Most cited

By later US patents
  • Method of making a metallized video disc having an insulating layer thereon15US 4,018,945 ARCA Corporation · 1977
  • Video disc with a dielectric layer formed from acetylene and nitrogen14US 4,137,550 ARCA Corporation · 1979
  • Video disc with a dielectric layer formed from styrene and nitrogen7US 4,072,985 ARCA Corporation · 1978
  • Metallized video disc having an insulating layer thereon7US 4,206,256 ARCA Corporation · 1980
  • Method for manufacturing information recording medium4US 4,395,435 ATokyo Shibaura Denki Kabushiki Kaisha · 1983

Top assignees

Documents
  • RCA Corporation5
  • TSTokyo Shibaura Denki Kabushiki Kaisha1

Often classified with

  • Y10TTechnical subjects covered by former us classification3
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
  • B29CShaping or joining of plastics1
  • B29DProducing particular articles from plastics or from substances in a plastic state1
  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding1
  • C08JWorking-up1
  • H01BCables1

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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