Martor-Argentax E.h. Beermann Kg

Calculating rank

USPTO Granted Patents = 14

Trademarks = 2

Forward Citations = 525

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4 inventors (with patents filed for the assignee):

Harald Berns (7 out of 13 patents)

Ewald H Beermann (5 out of 6 patents)

Heinz-Peter Knoop (1 out of 6 patents)

4. Marald Berns (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6532670 - Utility knife with screw-down pivotal blade clamp (2003-03-18),

2. 6233832 - Razor knife with retractable and latchable blade guard (2001-05-22),

3. 6148520 - Box cutter with autoretracting blade (2000-11-21),

4. 6070326 - Razor knife with retractable blade guard (2000-06-06),

5. 5647132 - Deburring knife with replaceable blade (1997-07-15),

6. 5617635 - Autoretracting box-cutting knife (1997-04-08),

7. 5598634 - Deburring knife with adjustable handle (1997-02-04),

8. 5384963 - Razor knife with autoretracting blade (1995-01-31),

9. 5203085 - Knife (1993-04-20),

10. 4899443 - Safety knife for cardboard and like materials (1990-02-13),

11. 4837931 - Device for cutting pieces from a substantially cylindrical article (1989-06-13),

12. 4835865 - Hollow-handle utility knife replaceable blade (1989-06-06),

13. 4180908 - Grooving tool (1980-01-01),

14. 4134206 - Cutter for vehicle safety belts (1979-01-16),

Company Overview

Martor-Argentax E.h. Beermann Kg, based in Solingen, Germany, specializes in the development and manufacturing of cutting tools and safety knives. The company is recognized for its commitment to quality and innovation in the field of cutting technology, providing solutions that enhance safety and efficiency in various industries. With a focus on precision engineering, Martor-Argentax serves a diverse clientele, ensuring that their products meet the highest standards of performance and reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#13 in Solingen

#2,911 in Germany

#42,290 in the World

Solingen, Germany