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For the Inventor, By the Inventor

Johannesburg, South Africa

Detnet South Africa (Pty) Limited


USPTO Granted Patents = 75



Trademarks = 4

Forward Citations = 177

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38 inventors (with patents filed for the assignee):

goldMedal Andre Louis Koekemoer (29 out of 30 patents)

silverMedal Michiel Jacobus Kruger (22 out of 22 patents)

bronzeMedal Christopher Malcolm Birkin (20 out of 21 patents)

4.  Elmar Lennox Muller (19 out of 22 patents)

5.  Craig Charles Schlenter (18 out of 18 patents)

6.  Albertus Abraham Labuschagne (13 out of 13 patents)

7.  Richard Joseph Michna (12 out of 13 patents)

8.  Abraham Johannes Liebenberg (9 out of 9 patents)

9.  Daniel Auguste Maurissens (7 out of 7 patents)

10.  Daniel Auguste Maurissens (6 out of 6 patents)

11.  Johannes Petrus Kruger (5 out of 5 patents)

12.  Riaan Lingenfelder Van Wyk (5 out of 7 patents)

13.  Marius Christo Botha (5 out of 5 patents)

14.  Phillip Olwage (3 out of 3 patents)

15.  Francois Venter (3 out of 3 patents)


Core Competencies:
Wireless Detonator
Blasting System
Detonator Assembly
Detonator Position Determination
Energy Efficient Detonator
Shock Tube Validation
Detonator Sensor Assembly
Electronic Detonator Initiation
Safety Arrangement
Bidirectional Detonator System
Detonator Module
Underground Blasting

75 patents:

1. 12510341 - Blast confirmation (2025-12-30),
2. D1107167 - Initiator support device (2025-12-23),
3. 12474149 - Blasting system (2025-11-18),
4. 12416479 - Apparatus for use in a wireless detonator system (2025-09-16),
5. 12405098 - Wireless detonator arrangement (2025-09-02),
6. 12352552 - Wireless initiating arrangement (2025-07-08),
7. 12313390 - Deployment of a detonator assembly (2025-05-27),
8. 12292521 - Detonator position determination (2025-05-06),
9. 12209851 - Detonator assembly (2025-01-28),
10. 12174003 - Safety arrangement for a wireless blasting system (2024-12-24),
11. 12140410 - Method of and apparatus for establishing a blasting system (2024-11-12),
12. 12025420 - Blasting system (2024-07-02),
13. 12000685 - Energy efficient wireless detonator system (2024-06-04),
14. 11982520 - Wireless detonator system (2024-05-14),
15. 11953305 - Detonator installation including a controller (2024-04-09),
Detnet South Africa (Pty) Limited is a leading global provider of blasting solutions for opencast mining, underground mining, construction, and quarries. With over 30 years of experience, Detnet offers a wide range of reliable and efficient electronic initiation systems, explosives, and blasting accessories. Their innovative solutions aim to maximize safety, productivity, and cost-effectiveness in the mining and construction industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

75 Patents

#2 in Johannesburg

#4 in South Africa

#9,739 in the World

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Johannesburg, South Africa

Detnet South Africa (Pty) Limited

Forward Citations = 177

38 inventors:

goldMedal Andre Louis Koekemoer (29 out of 30 patents)

silverMedal Michiel Jacobus Kruger (22 out of 22 patents)

bronzeMedal Christopher Malcolm Birkin (20 out of 21 patents)

4.  Elmar Lennox Muller (19 out of 22 patents)

5.  Craig Charles Schlenter (18 out of 18 patents)

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