TREA

Ryan Stayshich

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Articles comprising indolenaphthopyrans
    • Patent number 12,247,035
    • Issue date Mar 11, 2025
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolenaphthopyrans
    • Patent number 11,897,894
    • Issue date Feb 13, 2024
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Silole and germole fused ring photochromic compounds
    • Patent number 11,746,283
    • Issue date Sep 5, 2023
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • G02 - OPTICS
  • Information Patent Grant

    Method for preparing indolenaphthopyrans
    • Patent number 11,629,151
    • Issue date Apr 18, 2023
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Alignment polymers
    • Patent number 11,130,912
    • Issue date Sep 28, 2021
    • Transitions Optical, Inc.
    • Anil Kumar
    • G02 - OPTICS
  • Information Patent Grant

    Alignment compounds
    • Patent number 10,875,833
    • Issue date Dec 29, 2020
    • Transitions Optical, Inc.
    • Anil Kumar
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for Preparing Indolenaphthopyrans
    • Publication number 20220073533
    • Publication date Mar 10, 2022
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Articles Comprising Indolenaphthopyrans
    • Publication number 20220064175
    • Publication date Mar 3, 2022
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Indolonaphthopyrans
    • Publication number 20220056039
    • Publication date Feb 24, 2022
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Indolenaphthopyrans
    • Publication number 20210317129
    • Publication date Oct 14, 2021
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Silole and Germole Fused Ring Photochromic Compounds
    • Publication number 20200172798
    • Publication date Jun 4, 2020
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Alignment Polymers
    • Publication number 20180127653
    • Publication date May 10, 2018
    • TRANSITIONS OPTICAL, INC.
    • Anil Kumar
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Alignment Compounds
    • Publication number 20180086725
    • Publication date Mar 29, 2018
    • TRANSITIONS OPTICAL, INC.
    • Anil Kumar
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...