TREA

Christopher Malcolm Birkin

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  • Sandton, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of validating a shock tube event
    • Patent number 11,879,716
    • Issue date Jan 23, 2024
    • DETNET SOUTH AFRICA (PTY) LTD
    • Michiel Jacobus Kruger
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Method of assembling a detonator
    • Patent number 11,852,450
    • Issue date Dec 26, 2023
    • DETNET SOUTH AFRICA (PTY) LTD
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator sensing arrangement
    • Patent number 11,725,920
    • Issue date Aug 15, 2023
    • DETNET SOUTH AFRICA (PTY) LTD
    • Michiel Jacobus Kruger
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator construction
    • Patent number 11,604,055
    • Issue date Mar 14, 2023
    • DETNET SOUTH AFRICA (PTY) LTD
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Clip for a detonator
    • Patent number D923133
    • Issue date Jun 22, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator structure
    • Patent number D913402
    • Issue date Mar 16, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator module
    • Patent number D907739
    • Issue date Jan 12, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator
    • Patent number 10,890,426
    • Issue date Jan 12, 2021
    • Detnet South Africa (Pty) Ltd.
    • Albertus Abraham Labuschagne
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator module with an overmould formation
    • Patent number D907162
    • Issue date Jan 5, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator module with retention formations
    • Patent number D907164
    • Issue date Jan 5, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator module with a friction lock structure
    • Patent number D907163
    • Issue date Jan 5, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator
    • Patent number D907165
    • Issue date Jan 5, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator module with a clip formation
    • Patent number D907166
    • Issue date Jan 5, 2021
    • Detnet South Africa (Pty) Ltd.
    • Michiel Jacobus Kruger
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Detonator
    • Patent number 10,527,395
    • Issue date Jan 7, 2020
    • DETNET SOUTH AFRICA (PTY) LTD.
    • Albertus Abraham Labuschagne
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Use of a remotely controlled vehicle in a blasting operation
    • Patent number 10,359,265
    • Issue date Jul 23, 2019
    • DETNET SOUTH AFRICA (PTY) LTD
    • Riaan Van Wyk
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Blasting system control
    • Patent number 10,006,750
    • Issue date Jun 26, 2018
    • DETNET SOUTH AFRICA (PTY) LTD (ZA)
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator including a sensing arrangement
    • Patent number 9,625,244
    • Issue date Apr 18, 2017
    • DETNET SOUTH AFRICA (PTY) LTD.
    • David Bruce Harding
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator
    • Patent number 9,250,046
    • Issue date Feb 2, 2016
    • Detnet South Africa (Pty) Ltd.
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator assembly
    • Patent number 9,004,933
    • Issue date Apr 14, 2015
    • Detnet South Africa (Pty) Ltd.
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator assembly
    • Patent number 8,991,315
    • Issue date Mar 31, 2015
    • Detnet South Africa (Pty) Ltd.
    • Andre Koekemoer
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Timing module
    • Patent number 8,967,048
    • Issue date Mar 3, 2015
    • Detnet South Africa (Pty) Ltd.
    • David Bruce Harding
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Detonator
    • Patent number 8,695,505
    • Issue date Apr 15, 2014
    • Detnet South Africa (Pty) Ltd.
    • Andre Louis Koekemoer
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF ASSEMBLING A DETONATOR
    • Publication number 20220099416
    • Publication date Mar 31, 2022
    • DETNET SOUTH AFRICA (PTY) LTD
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR CONSTRUCTION
    • Publication number 20220090899
    • Publication date Mar 24, 2022
    • DETNET SOUTH AFRICA (PTY) LTD
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR SENSING ARRANGEMENT
    • Publication number 20220090898
    • Publication date Mar 24, 2022
    • DETNET SOUTH AFRICA (PTY) LTD
    • Michiel Jacobus Kruger
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    METHOD OF VALIDATING A SHOCK TUBE EVENT
    • Publication number 20220082362
    • Publication date Mar 17, 2022
    • DETNET SOUTH AFRICA (PTY) LTD
    • Michiel Jacobus Kruger
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR
    • Publication number 20190195605
    • Publication date Jun 27, 2019
    • Detnet South Africa (Pty) Ltd.
    • Albertus Abraham Labuschagne
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    USE OF A REMOTELY CONTROLLED VEHICLE IN A BLASTING OPERATION
    • Publication number 20180299240
    • Publication date Oct 18, 2018
    • Riaan Van Wyk
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR
    • Publication number 20170322005
    • Publication date Nov 9, 2017
    • DETNET SOUTH AFRICA (PTY) LTD
    • Albertus Abraham Labuschagne
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    BLASTING SYSTEM CONTROL
    • Publication number 20160313107
    • Publication date Oct 27, 2016
    • DETNET SOUTH AFRICA (PTY) LTD (ZA)
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR INCLUDING A SENSING ARRANGEMENT
    • Publication number 20150090144
    • Publication date Apr 2, 2015
    • Detnet South Africa (Pty) Ltd.
    • David Bruce Harding
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR
    • Publication number 20140326154
    • Publication date Nov 6, 2014
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR ASSEMBLY
    • Publication number 20140261039
    • Publication date Sep 18, 2014
    • Detnet South Africa (Pty) Ltd.
    • Andre Koekemoer
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR ASSEMBLY
    • Publication number 20130231000
    • Publication date Sep 5, 2013
    • Detnet South Africa (Pty) Ltd.
    • Christopher Malcolm Birkin
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    DETONATOR
    • Publication number 20120111216
    • Publication date May 10, 2012
    • Detnet South Africa (Pty) Ltd.
    • Andre Louis Koekemoer
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    TIMING MODULE
    • Publication number 20120012019
    • Publication date Jan 19, 2012
    • David Bruce Harding
    • F42 - AMMUNITION BLASTING