TREA

Achieving homogeneous illumination

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  • CPC
  • G09F2013/1804
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Parent Industries

GPHYSICS G09Cryptography, education, displays G09FDISPLAYING ADVERTISING SIGNS LABELS OR NAME-PLATES SEALS

Current Industry

G09F2013/1804Achieving homogeneous illumination
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical device
    • Patent number 11,733,447
    • Issue date Aug 22, 2023
    • Nitto Denko Corporation
    • Kari Rinko
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Optical device
    • Patent number 11,442,214
    • Issue date Sep 13, 2022
    • Nitto Denko Corporation
    • Kari Rinko
    • G02 - OPTICS
  • Information Patent Grant

    Optical device
    • Patent number 11,402,563
    • Issue date Aug 2, 2022
    • Nitto Denko Corporation
    • Kari Rinko
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Optical member and method for producing same
    • Patent number 11,391,880
    • Issue date Jul 19, 2022
    • Nitto Denko Corporation
    • Kari Rinko
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Optical member and method for producing same
    • Patent number 11,249,238
    • Issue date Feb 15, 2022
    • Nitto Denko Corporation
    • Kari Rinko
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    System and method for image specific illumination of image printed...
    • Patent number 11,119,263
    • Issue date Sep 14, 2021
    • Xerox Corporation
    • David C. Craig
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Device for displaying a backlit image
    • Patent number 10,580,330
    • Issue date Mar 3, 2020
    • Corning Incorporated
    • Venkata Adiseshaiah Bhagavatula
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Deformable mount for LED assembly
    • Patent number 10,330,858
    • Issue date Jun 25, 2019
    • Advanced Technology, Inc.
    • James G. Burgio
    • G02 - OPTICS
  • Information Patent Grant

    Product having a luminous surface provided by a light guide
    • Patent number 10,185,073
    • Issue date Jan 22, 2019
    • Philips Lighting Holding B.V.
    • Bram Knaapen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Multilayered illuminated laminate system
    • Patent number 10,101,521
    • Issue date Oct 16, 2018
    • Advanced Technology, Inc.
    • James G. Burgio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 9,983,340
    • Issue date May 29, 2018
    • Rambus Delaware LLC
    • Timothy A. McCollum
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 9,625,633
    • Issue date Apr 18, 2017
    • Rambus Delaware LLC
    • Timothy A. McCollum
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 8,770,814
    • Issue date Jul 8, 2014
    • Rambus Delaware LLC
    • Timothy A. McCollum
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 8,459,858
    • Issue date Jun 11, 2013
    • Rambus Delaware LLC
    • Timothy A. McCollum
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light boxes with uniform light distribution
    • Patent number 8,419,236
    • Issue date Apr 16, 2013
    • 3form, Inc.
    • Kevin L. Fisher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Backlit logo device
    • Patent number 8,407,921
    • Issue date Apr 2, 2013
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Da-Gang Hu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 8,104,944
    • Issue date Jan 31, 2012
    • Rambus International Ltd.
    • Timothy A. McCollum
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 7,780,329
    • Issue date Aug 24, 2010
    • Rambus International Ltd.
    • Timothy A. McCollum
    • F21 - LIGHTING
  • Information Patent Grant

    Light emitting panel assemblies
    • Patent number 7,108,414
    • Issue date Sep 19, 2006
    • Solid State Opto Limited
    • Timothy A. McCollum
    • F21 - LIGHTING
  • Information Patent Grant

    Uniform light source
    • Patent number 5,055,978
    • Issue date Oct 8, 1991
    • GTE Products Corporation
    • Gerald L. Rogoff
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light source device
    • Patent number 4,909,604
    • Issue date Mar 20, 1990
    • Hitachi, Ltd.
    • Akira Kobayashi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Edge lighted devices
    • Patent number 4,385,343
    • Issue date May 24, 1983
    • George W. Plumly
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Thin-panel illuminator for front-lit displays
    • Patent number 4,373,282
    • Issue date Feb 15, 1983
    • Hughes Aircraft Company
    • Robert Wragg
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Optical instrument for gathering and distribution of light
    • Patent number 4,252,416
    • Issue date Feb 24, 1981
    • Societe Suisse pour l'Industrie Horlogere Management Services S.A.
    • Pierre E. Jaccard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2297851
    • Patent number 2,297,851
    • Issue date Oct 6, 1942
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents