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Oliver James Ansell

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  • Berkeley, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor wafer dicing process
    • Patent number 12,100,619
    • Issue date Sep 24, 2024
    • SPTS Technologies Limited
    • Martin Hanicinec
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for plasma dicing
    • Patent number 11,769,675
    • Issue date Sep 26, 2023
    • Gautham Ragunathan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus and method
    • Patent number 11,710,670
    • Issue date Jul 25, 2023
    • SPTS Technologies Limited
    • Oliver Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Methods of plasma etching and plasma dicing
    • Patent number 10,872,775
    • Issue date Dec 22, 2020
    • SPTS Technologies Limited
    • Oliver J Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of detecting a condition
    • Patent number 10,366,899
    • Issue date Jul 30, 2019
    • SPTS Technologies Limited
    • Oliver J Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for plasma dicing
    • Patent number 10,283,381
    • Issue date May 7, 2019
    • SPTS Technologies Limited
    • Gautham Ragunathan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Etching apparatus and methods
    • Patent number 9,640,370
    • Issue date May 2, 2017
    • SPTS Technologies Limited
    • Oliver James Ansell
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Apparatus for chemically etching a workpiece
    • Patent number 9,159,599
    • Issue date Oct 13, 2015
    • SPTS Technologies Limited
    • Oliver Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Etching apparatus and methods
    • Patent number 8,709,268
    • Issue date Apr 29, 2014
    • SPTS Technologies Limited
    • Oliver James Ansell
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor Wafer Dicing Process
    • Publication number 20210175122
    • Publication date Jun 10, 2021
    • SPTS TECHNOLOGIES LIMITED
    • Martin Hanicinec
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Apparatus and Method
    • Publication number 20210134684
    • Publication date May 6, 2021
    • SPTS TECHNOLOGIES LIMITED
    • Oliver Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    APPARATUS FOR PLASMA DICING
    • Publication number 20190259640
    • Publication date Aug 22, 2019
    • Gautham Ragunathan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHODS OF PLASMA ETCHING AND PLASMA DICING
    • Publication number 20180350615
    • Publication date Dec 6, 2018
    • SPTS TECHNOLOGIES LIMITED
    • Oliver J. ANSELL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF DETECTING A CONDITION
    • Publication number 20180005837
    • Publication date Jan 4, 2018
    • SPTS TECHNOLOGIES LIMITED
    • OLIVER J ANSELL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    APPARATUS FOR PLASMA DICING
    • Publication number 20170117166
    • Publication date Apr 27, 2017
    • SPTS TECHNOLOGIES LIMITED
    • Gautham Ragunathan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    APPARATUS FOR PROCESSING A SEMICONDUCTOR WORKPIECE
    • Publication number 20140352889
    • Publication date Dec 4, 2014
    • SPTS TECHNOLOGIES LIMITED
    • OLIVER ANSELL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ETCHING APPARATUS AND METHODS
    • Publication number 20140174658
    • Publication date Jun 26, 2014
    • SPTS TECHNOLOGIES LIMITED
    • Oliver James Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ETCHING APPARATUS AND METHODS
    • Publication number 20130137195
    • Publication date May 30, 2013
    • SPTS TECHNOLOGIES LIMITED
    • Oliver James Ansell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    APPARATUS FOR CHEMICALLY ETCHING A WORKPIECE
    • Publication number 20100230049
    • Publication date Sep 16, 2010
    • SPP PROCESS TECHNOLOGY SYSTEMS UK LIMITED
    • Oliver Ansell
    • H01 - BASIC ELECTRIC ELEMENTS