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Leverkusen, Germany

Covestro Deutschland Ag

USPTO Granted Patents = 645

CIPO Patents = 12

EPO Patents = 821

Trademarks = 82

Forward Citations = 672

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1,583 inventors (with patents filed for the assignee):

Dirk Achten (51 out of 89 patents)

Thomas Knauf (31 out of 51 patents)

Hans-Josef Laas (30 out of 83 patents)

4. Friedrich-Karl Bruder (30 out of 87 patents)

5. Christoph Gürtler (30 out of 65 patents)

6. Thomas Fäcke (27 out of 54 patents)

7. Hartmut Nefzger (24 out of 61 patents)

8. Jörg Hofmann (24 out of 55 patents)

9. Thomas Ernst Müller (24 out of 47 patents)

10. Stefan Wershofen (23 out of 54 patents)

11. Walter Leitner (23 out of 51 patents)

12. Dennis Hönel (23 out of 46 patents)

13. Aurel Wolf (22 out of 43 patents)

14. Alexander Meyer (22 out of 58 patents)

15. Marc-Stephan Weiser (22 out of 46 patents)

Core Competencies:

Polyurethane Matrix

Polycarbonate Composite

Thermoplastic Polyurethanes

Isocyanate Production

Polyoxazolidinone

Composite Materials

Aqueous Resin Composition

Thermostable Photopolymers

Polyoxyalkylene Polyols

Adhesive Technologies

Thermoplastic Polymers

Artificial Intelligence

645 patents: Sort by Forward Citations

1. 12492281 - Polyisocyanurate materials as electrical potting compounds (2025-12-09),

2. 12486375 - Polycarbonate composite article (2025-12-02),

3. 12486351 - Solid surface materials with polyurethane matrix (2025-12-02),

4. 12479966 - Method for producing thermoplastic polyurethanes (2025-11-25),

5. 12473253 - Method for operating a plant for continuous production of an isocyanate (2025-11-18),

6. 12466949 - E/E component containing polycarbonate material having high tracking resistance (2025-11-11),

7. 12466913 - Method for the production of a thermoplastic polyoxazolidinone (2025-11-11),

8. 12447699 - Anisotropic composite materials based on polyisocyanates (2025-10-21),

9. 12441680 - Method for producing isocyanates (2025-10-14),

10. 12441614 - Method of cleaning an apparatus used in the concentration of a mineral acid (2025-10-14),

11. 12435177 - Aqueous polyurethane resin composition and coating material using the composition (2025-10-07),

12. 12428583 - Use of dispersion adhesives for foam bonding (2025-09-30),

13. 12421434 - Adhesives (2025-09-23),

14. 12421350 - Process of preparing a poly(anthranilide), poly(anthranilide) and its use (2025-09-23),

15. 12421070 - Measurement device and method for detecting local thickenings in a film web (2025-09-23),

Covestro Deutschland AG, a leading manufacturer of high-performance materials, serves various industries with innovative solutions. With a focus on sustainability, Covestro delivers products and technologies for sectors such as automotive, construction, electronics, and healthcare. The company is committed to creating superior materials that promote sustainable development and meet customer needs worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

645 Patents

#3 in Leverkusen

#81 in Germany

#1,485 in the World

Leverkusen, Germany

Covestro Deutschland Ag

Forward Citations = 672

1,583 inventors:

Dirk Achten (51 out of 89 patents)

Thomas Knauf (31 out of 51 patents)

Hans-Josef Laas (30 out of 83 patents)

4. Friedrich-Karl Bruder (30 out of 87 patents)

5. Christoph Gürtler (30 out of 65 patents)

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