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% Expired Patents = 62.5

EPO Patents = 8

Trademarks = 1

Forward Citations = 18

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6 inventors (with patents filed for the assignee):

Harri Dittmar (4 out of 8 patents)

Burak Baser (3 out of 7 patents)

Karl Ludwig Brentrup (1 out of 1 patent)

4. Eberhard Pfeiffer (1 out of 1 patent)

5. Karl-Ludwig Brentrup (1 out of 1 patent)

6. Walter Maier (1 out of 1 patent)

7. Matthias Körner (1 patent)

8. Alex Mirau (4 patents)

9. Oliver Seibt (3 patents)

10. Andreas Keilbach (2 patents)

11. Joachim Graefe (1 patent)

12. Andreas Franzke (2 patents)

13. Christopher Budde (1 patent)

14. Nicola Adamo (0 patent)

15. Uwe Rothenberger (0 patent)

8 patents: Sort by Forward Citations

1. 12485643 - Planar composite material (2025-12-02),

2. 11633939 - Method for producing a planar composite component and composite component produced thereby (2023-04-25),

3. 10974481 - Planar composite material (2021-04-13),

4. 9096022 - Injection moulding process for producing components (2015-08-04),

5. 8540830 - Method of producing a thermoplastically moldable fiber-reinforced semifinished product (2013-09-24),

6. 8043542 - Method for the production of fiber-reinforced polypropylene molded parts containing pores (2011-10-25),

7. 7501362 - Nonwoven composite element (2009-03-10),

8. 7132025 - Method of producing a thick, thermoformable, fiber-reinforced semi-finished product (2006-11-07),

Quadrant Plastic Composites Ag is a global leader in the design, development, and manufacturing of high-performance thermoplastic composites. With a focus on innovation and sustainability, Quadrantt Plastics offers a wide range of products for various industries including aerospace, automotive, and healthcare.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

8 Patents

#2 in Lenzburg

#1,220 in Switzerland

Lenzburg, Switzerland

Quadrant Plastic Composites Ag