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Martin Cawood
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Johannesburg, ZA
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Patents Grants
last 30 patents
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Patent Grant
Resin-grouted rock bolt assembly with an adapted sealing bush
Patent number
11,674,390
Issue date
Jun 13, 2023
INNOVATIVE MINING PRODUCTS (PTY) LTD
Brendan Robert Crompton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Resin-grouted rock bolt assembly with an adapted sealing bush
Patent number
11,661,847
Issue date
May 30, 2023
INNOVATIVE MINING PRODUCTS (PTY) LTD
Brendan Robert Crompton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adapted grout delivery sleeve
Patent number
11,215,053
Issue date
Jan 4, 2022
NCM INNOVATIONS (PTY) LTD
Martin Cawood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radially expansible rock bolt
Patent number
10,358,921
Issue date
Jul 23, 2019
NCM INNOVATIONS (PTY) LTD
James William Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tensionable cable anchor assembly and a tensioning device for tensi...
Patent number
10,174,616
Issue date
Jan 8, 2019
NCM INNOVATIONS (PTY) LTD
Rual Abreu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of supporting a rock wall
Patent number
9,982,537
Issue date
May 29, 2018
NCM INNOVATIONS (PTY) LTD
Martin Cawood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubular rock anchor
Patent number
9,200,514
Issue date
Dec 1, 2015
Giddicca (Pty) Ltd
Martin Cawood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adhesive containing tubular rock anchor
Patent number
8,985,910
Issue date
Mar 24, 2015
Giddicca (Pty) Ltd
Martin Cawood
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
RESIN-GROUTED ROCK BOLT ASSEMBLY WITH AN ADAPTED SEALING BUSH
Publication number
20220018253
Publication date
Jan 20, 2022
INNOVATIVE MINING PRODUCTS (PTY) LTD
Brendan Robert CROMPTON
E21 - EARTH DRILLING MINING
Information
Patent Application
RESIN-GROUTED ROCK BOLT ASSEMBLY WITH AN ADAPTED SEALING BUSH
Publication number
20210381375
Publication date
Dec 9, 2021
INNOVATIVE MINING PRODUCTS (PTY) LTD
Brendan Robert CROMPTON
E21 - EARTH DRILLING MINING
Information
Patent Application
ADAPTED GROUT DELIVERY SLEEVE
Publication number
20210071525
Publication date
Mar 11, 2021
NCM INNOVATIONS (PTY) LTD
Martin CAWOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
RADIALLY EXPANSIBLE ROCK BOLT
Publication number
20180230801
Publication date
Aug 16, 2018
NCM INNOVATIONS (PTY) LTD
James William SHEPPARD
E21 - EARTH DRILLING MINING
Information
Patent Application
TENSIONABLE CABLE ANCHOR ASSEMBLY AND A TENSIONING DEVICE FOR TENSI...
Publication number
20180030832
Publication date
Feb 1, 2018
NCM INNOVATIONS (PTY) LTD
Rual ABREU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF SUPPORTING A ROCK WALL
Publication number
20170342836
Publication date
Nov 30, 2017
NCM INNOVATIONS (PTY) LTD
Martin CAWOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
ROCK BOLT WITH AN INTEGRALLY FORMED WEDGE FORMATION AND A METHOD OF...
Publication number
20170211386
Publication date
Jul 27, 2017
NCM INNOVATIONS (PTY) LTD
Robert James Custers
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIPLE-POINT ANCHORED ROCK BOLT
Publication number
20160177718
Publication date
Jun 23, 2016
Martin CAWOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBULAR ROCK ANCHOR
Publication number
20150192015
Publication date
Jul 9, 2015
GIDDICCA (PTY) LTD
Martin Cawood
E21 - EARTH DRILLING MINING
Information
Patent Application
ADHESIVE CONTAINING TUBULAR ROCK ANCHOR
Publication number
20130004246
Publication date
Jan 3, 2013
GIDDICCA (PTY) LTD
Martin Cawood
E21 - EARTH DRILLING MINING