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Leverkusen, Germany

Covestro Intellectual Property Gmbh & Co. Kg

USPTO Granted Patents = 97

EPO Patents = 271

Trademarks = 75

Forward Citations = 21

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634 inventors (with patents filed for the assignee):

Dirk Achten (10 out of 89 patents)

Alexander Meyer (9 out of 58 patents)

Hans-Josef Laas (6 out of 83 patents)

4. Heinz Pudleiner (5 out of 66 patents)

5. Joerg Tillack (5 out of 6 patents)

6. Martin Melchiors (5 out of 36 patents)

7. Thomas Buesgen (4 out of 18 patents)

8. Jan Heijl (4 out of 10 patents)

9. Fabian Schuster (4 out of 5 patents)

10. Harald Kraus (4 out of 24 patents)

11. Rainer Hagen (4 out of 31 patents)

12. Rainer Weber (4 out of 52 patents)

13. Klaus Meyer (3 out of 38 patents)

14. Joerg Nickel (3 out of 21 patents)

15. Craig Pehlert (3 out of 18 patents)

Core Competencies:

Polyester Carbonates

Multi-Layer Film

Polyurethane Production

Chemical Recycling

Polyisocyanate Composition

LED Lighting Units

Surroundings Sensors

Polyoxymethylene Copolymers

Translucent Polyurethane Foams

Fiber-Reinforced Plastics

Heat-Conducting Polycarbonates

Dual-Cure Polymers

97 patents: Sort by Forward Citations

1. 12473397 - Polyester carbonates from aliphatic diacids and aliphatic diols, and process for the production thereof (2025-11-18),

2. 12427758 - Multi-layer film with improved modulus properties (2025-09-30),

3. 12370510 - Screw element having an axially asymmetrical screw profile which has at least two construction points located within the screw profile (2025-07-29),

4. 12358202 - Extruder having screw elements with a particularly large pitch in the region of the gas venting opening, and use of said extruder (2025-07-15),

5. 12331214 - Resistant 2K-PUR coatings (2025-06-17),

6. 12291595 - Method for isocyanate and polyurethane production with improved sustainability (2025-05-06),

7. 12275819 - Process for the decomposition of polyether-polyurethane (2025-04-14),

8. 12275689 - Method for the recycling of polyurethane material waste for producing chemical feedstock for the production of isocyanates and polyurethanes (2025-04-14),

9. 12173150 - Polyester carbonates from cycloaliphatic diacids and aliphatic diols, and process for preparing same (2024-12-24),

10. 12168319 - Method for applying a material containing a meltable polymer, more particularly a hot-melt adhesive, above the decomposition temperature thereof (2024-12-17),

11. 12157790 - Composite materials based on dual-cure urethane polymers and dual-cure isocyanurate polymers (2024-12-03),

12. 12151997 - Method for preparing an amine hydrochloride suspension (2024-11-26),

13. 12139607 - Polyurethane polymer having a hardness of less than or equal to 60 Shore A (2024-11-12),

14. 12122869 - Polyisocyanate composition for coatings (2024-10-22),

15. 12122140 - LED lighting unit with multi-layer bodies having a carrier layer, a stone layer, and an edgelit transparent layer (2024-10-22),

Covestro Intellectual Property GmbH & Co. KG is a subsidiary of Covestro, a leading global supplier of high-tech polymer materials. They specialize in managing and protecting Covestro's intellectual property assets, including patents, trademarks, and industrial designs. With a vast portfolio of innovative technologies, Covestro Intellectual Property plays a crucial role in facilitating Covestro's growth and maintaining its competitive advantage in the market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

97 Patents

#6 in Leverkusen

#636 in Germany

#7,751 in the World

Leverkusen, Germany

Covestro Intellectual Property Gmbh & Co. Kg

Forward Citations = 21

634 inventors:

Dirk Achten (10 out of 89 patents)

Alexander Meyer (9 out of 58 patents)

Hans-Josef Laas (6 out of 83 patents)

4. Heinz Pudleiner (5 out of 66 patents)

5. Joerg Tillack (5 out of 6 patents)

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