Rual Abreu

Person

Johannesburg, ZA

People

Patents Grantslast 30 patents

Information 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
Method of ensuring controlled failure of rock bolt bar
- Patent number 11,486,250
- Issue date Nov 1, 2022
- EPIROC DRILLING TOOLS AB
- Rual Abreu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt assembly with failure arrestor
- Patent number 10,941,658
- Issue date Mar 9, 2021
- EPIROC DRILLING TOOLS AB
- Paolo Ettore Pastorino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic drill installed rock anchor
- Patent number 10,677,057
- Issue date Jun 9, 2020
- NCM INNOVATIONS (PTY) LTD
- Rual Abreu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Installation tool for a rock bolt
- Patent number 10,626,724
- Issue date Apr 21, 2020
- EPIROC ROCK DRILLS AB
- Rual Abreu
- 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
Rock wall closure detection apparatus
- Patent number 10,006,286
- Issue date Jun 26, 2018
- NCM INNOVATIONS (PTY) LTD
- Rual Abreu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock wall closure detection device
- Patent number 9,664,043
- Issue date May 30, 2017
- NCM INNOVATIONS (PTY) LTD
- Rual Abreu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEFORMED HOLLOW ROCK BOLT
- Publication number 20230009400
- Publication date Jan 12, 2023
- 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 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
METHOD OF ENSURING CONTROLLED FAILURE OF ROCK BOLT BAR
- Publication number 20210270133
- Publication date Sep 2, 2021
- EPIROC DRILLING TOOLS AB
- Rual ABREU
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK BOLT ASSEMBLY WITH FAILURE ARRESTOR
- Publication number 20200063557
- Publication date Feb 27, 2020
- EPIROC HOLDINGS SOUTH AFRICA (PTY) LTD
- Paolo Ettore PASTORINO
- E21 - EARTH DRILLING MINING
Information Patent Application
PNEUMATIC DRILL INSTALLED ROCK ANCHOR
- Publication number 20190390550
- Publication date Dec 26, 2019
- NCM INNOVATIONS (PTY) LTD
- Rual ABREU
- 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
ROCK WALL CLOSURE DETECTION APPARATUS
- Publication number 20170058672
- Publication date Mar 2, 2017
- NCM INNOVATIONS (PTY) LTD
- Rual Abreu
- G08 - SIGNALLING
Information Patent Application
ROCK WALL CLOSURE DETECTION DEVICE
- Publication number 20160168994
- Publication date Jun 16, 2016
- NCM INNOVATIONS (PTY) LTD
- Rual Abreu
- G08 - SIGNALLING

Person

Patents Grantslast 30 patents

Resin-grouted rock bolt assembly with an adapted sealing bush

Resin-grouted rock bolt assembly with an adapted sealing bush

Method of ensuring controlled failure of rock bolt bar

Rock bolt assembly with failure arrestor

Pneumatic drill installed rock anchor

Installation tool for a rock bolt

Tensionable cable anchor assembly and a tensioning device for tensi...

Rock wall closure detection apparatus

Rock wall closure detection device

Patents Applicationslast 30 patents

DEFORMED HOLLOW ROCK BOLT

RESIN-GROUTED ROCK BOLT ASSEMBLY WITH AN ADAPTED SEALING BUSH

RESIN-GROUTED ROCK BOLT ASSEMBLY WITH AN ADAPTED SEALING BUSH

METHOD OF ENSURING CONTROLLED FAILURE OF ROCK BOLT BAR

ROCK BOLT ASSEMBLY WITH FAILURE ARRESTOR

PNEUMATIC DRILL INSTALLED ROCK ANCHOR

TENSIONABLE CABLE ANCHOR ASSEMBLY AND A TENSIONING DEVICE FOR TENSI...

ROCK WALL CLOSURE DETECTION APPARATUS

ROCK WALL CLOSURE DETECTION DEVICE