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Nitro Nobel Ab

USPTO Granted Patents = 54

Trademarks = 1

Forward Citations = 542

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57 inventors (with patents filed for the assignee):

Gunnar O Ekman (6 out of 6 patents)

Per I Persson (5 out of 31 patents)

Lars-Gunnar Lofgren (5 out of 5 patents)

4. Bertil Petrus Enoksson (4 out of 4 patents)

5. Tord Olsson (3 out of 3 patents)

6. Ake Gustafsson (3 out of 3 patents)

7. Bengt G Persson (3 out of 7 patents)

8. Bjorn Engsbraten (2 out of 2 patents)

9. Ingemar Persson (2 out of 5 patents)

10. Bjorn Engsbrangten (2 out of 2 patents)

11. Goran Jidestig (2 out of 2 patents)

12. Karl-Erik Danertz (2 out of 2 patents)

13. Lars Andersson (2 out of 2 patents)

14. Bengt Gunnar Egerstrom (2 out of 2 patents)

15. Hans Lundborg (2 out of 2 patents)

Core Competencies:

Explosive Composition

Detonators

Blasting Techniques

Fuse Technology

Explosion Welding

Emulsion Explosives

Signal Transmission Devices

Borehole Charging

Pyrotechnical Charges

Pipe Joining Methods

Initiating Elements

Manufacturing Processes

54 patents: Sort by Forward Citations

1. 6397754 - Method and apparatus for charging boreholes with explosives (2002-06-04),

2. 6227116 - Pyrotechnical charge for detonators (2001-05-08),

3. D407789 - Connector unit (1999-04-06),

4. 5844322 - Low energy fuse and method for its manufacture (1998-12-01),

5. 5654520 - Delay charge and element, and detonator containing such a charge (1997-08-05),

6. 5629493 - Low energy fuse having improved properties in both axial and radial (1997-05-13),

7. 5584222 - Method for charging bore-holes with explosive (1996-12-17),

8. 5578788 - Manufacture and use of improved explosive composition (1996-11-26),

9. 5567911 - Particulate explosive, manufacturing method and use (1996-10-22),

10. 5385098 - Initiating element for non-primary explosive detonators (1995-01-31),

11. 5299500 - Connecting block for ignition devices (1994-04-05),

12. 5271779 - Making a reduced volume strength blasting composition (1993-12-21),

13. 4995925 - Blasting composition (1991-02-26),

14. 4869170 - Detonator (1989-09-26),

15. D301599 - Combined signal transmission device and detonating cord for blasting (1989-06-13),

Nitro Nobel AB is a leading manufacturer of industrial hydraulics and pneumatic cylinders. With decades of experience, we specialize in providing durable and high-performance solutions for various industries including manufacturing, mining, and construction. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner for businesses worldwide. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

54 Patents

#1 in Nora

#122 in Sweden

#12,740 in the World

Nitro Nobel Ab

Forward Citations = 542

57 inventors:

Gunnar O Ekman (6 out of 6 patents)

Per I Persson (5 out of 31 patents)

Lars-Gunnar Lofgren (5 out of 5 patents)

4. Bertil Petrus Enoksson (4 out of 4 patents)

5. Tord Olsson (3 out of 3 patents)

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