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Huma ASHRAF

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  • Newport, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for plasma etching
    • Patent number 11,664,232
    • Issue date May 30, 2023
    • SPTS Technologies Limited
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of plasma etching
    • Patent number 11,489,106
    • Issue date Nov 1, 2022
    • SPTS Technologies Limited
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Clamp assembly
    • Patent number 11,056,379
    • Issue date Jul 6, 2021
    • Anthony Barker
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of plasma etching
    • Patent number 11,037,793
    • Issue date Jun 15, 2021
    • SPTS Technologies Limited
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microneedles
    • Patent number 10,899,606
    • Issue date Jan 26, 2021
    • SPTS Technologies Limited
    • Kerry Roberts
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Method and system of monitoring and controlling deformation of a wa...
    • Patent number 10,431,436
    • Issue date Oct 1, 2019
    • SPTS Technologies Limited
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of etching
    • Patent number 9,601,341
    • Issue date Mar 21, 2017
    • SPTS Technologies Limited
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of plasma etching
    • Patent number 9,040,427
    • Issue date May 26, 2015
    • SPTS Technologies Limited
    • Huma Ashraf
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of surface treatment of semiconductor substrates
    • Patent number 6,261,962
    • Issue date Jul 17, 2001
    • Surface Technology Systems Limited
    • Jyoti Kiron Bhardwaj
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for etching a substrate
    • Patent number 6,187,685
    • Issue date Feb 13, 2001
    • Surface Technology Systems Limited
    • Janet Hopkins
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of surface treatment of semiconductor substrates
    • Patent number 6,051,503
    • Issue date Apr 18, 2000
    • Surface Technology Systems Limited
    • Jyoti Kiron Bhardwaj
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Control of Trench Profile Angle in SiC Semiconductors
    • Publication number 20240006181
    • Publication date Jan 4, 2024
    • SPTS TECHNOLOGIES LIMITED
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Plasma Etching
    • Publication number 20230197457
    • Publication date Jun 22, 2023
    • SPTS TECHNOLOGIES LIMITED
    • ALEX WOOD
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of Plasma Etching
    • Publication number 20230170188
    • Publication date Jun 1, 2023
    • SPTS TECHNOLOGIES LIMITED
    • Alex Huw Wood
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method and Apparatus for Plasma Etching
    • Publication number 20210193471
    • Publication date Jun 24, 2021
    • SPTS TECHNOLOGIES LIMITED
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of Plasma Etching
    • Publication number 20210193908
    • Publication date Jun 24, 2021
    • SPTS TECHNOLOGIES LIMITED
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method, Substrate and Apparatus
    • Publication number 20210175082
    • Publication date Jun 10, 2021
    • SPTS TECHNOLOGIES LIMITED
    • Huma Ashraf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF PLASMA ETCHING
    • Publication number 20190393044
    • Publication date Dec 26, 2019
    • SPTS TECHNOLOGIES LIMITED
    • HUMA ASHRAF
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MICRONEEDLES
    • Publication number 20180362334
    • Publication date Dec 20, 2018
    • SPTS TECHNOLOGIES LIMITED
    • Kerry Roberts
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD AND SYSTEM OF MONITORING AND CONTROLLING DEFORMATION OF A WA...
    • Publication number 20180144911
    • Publication date May 24, 2018
    • SPTS TECHNOLOGIES LIMITED
    • HUMA ASHRAF
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CLAMP ASSEMBLY
    • Publication number 20160126129
    • Publication date May 5, 2016
    • SPTS TECHNOLOGIES LIMITED
    • ANTHONY BARKER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF ETCHING
    • Publication number 20150179468
    • Publication date Jun 25, 2015
    • SPTS TECHNOLOGIES LIMITED
    • HUMA ASHRAF
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF PLASMA ETCHING
    • Publication number 20140097153
    • Publication date Apr 10, 2014
    • SPTS TECHNOLOGIES LIMITED
    • Huma ASHRAF
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma processing apparatus
    • Publication number 20020185226
    • Publication date Dec 12, 2002
    • Leslie Michael Lea
    • H01 - BASIC ELECTRIC ELEMENTS