Sigmatex, A.g.

USPTO Granted Patents = 9

Forward Citations = 73

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5 inventors (with patents filed for the assignee):

Per Olaf Weman (5 out of 6 patents)

Per Olof Weman (3 out of 6 patents)

Harald Martin Schmelow (2 out of 3 patents)

4. Harald Martin Schmelow (1 out of 1 patent)

5. Per-Olaf Weman (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4109935 - Flap buckle (1978-08-29),

2. 4065069 - Emergency locking retractor (1977-12-27),

3. 4059287 - Safety belt for motor vehicles (1977-11-22),

4. 4039158 - Ball actuated inertia device (1977-08-02),

5. 4005904 - Run through bracket (1977-02-01),

6. 4004751 - Safety belt inertia retractor and backing device (1977-01-25),

7. 3999722 - Safety belt retractor with dual sensitive, commonly mounted, actuating (1976-12-28),

8. 3977701 - Safety belt for motor vehicles (1976-08-31),

9. 3955774 - Belt winder for safety belts (1976-05-11),

Sigmatex is a leading manufacturer of carbon fiber textiles for composite material applications. With a global presence and a reputation for quality, innovation, and sustainability, Sigmatex serves industries such as aerospace, automotive, and sports and leisure. Their advanced materials are designed to enhance performance, reduce weight, and improve overall efficiency.

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

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USPTO Data Jan 1 1976 - Jan 20 2026

9 Patents

#3 in

#2,781 in C

C