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Landsberg/Lech, Germany

Rational Ag

USPTO Granted Patents = 52

EPO Patents = 82

Trademarks = 26

Forward Citations = 506

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97 inventors (with patents filed for the assignee):

Michael Greiner (12 out of 14 patents)

Peter Wiedemann (11 out of 12 patents)

Thomas Schreiner (11 out of 11 patents)

4. Manfred Breunig (10 out of 11 patents)

5. Peter Kohlstrung (9 out of 10 patents)

6. Bruno Maas (7 out of 7 patents)

7. Wolfgang Holzapfel (4 out of 4 patents)

8. Hubert Brunner (4 out of 14 patents)

9. Andrea Jürgens (4 out of 4 patents)

10. Judith Kling (4 out of 5 patents)

11. Jürgen Klasmeier (4 out of 5 patents)

12. Judith Imgram (4 out of 4 patents)

13. Wilfried Durth (4 out of 6 patents)

14. Oliver Merker (3 out of 3 patents)

15. Gerd Funk (3 out of 3 patents)

Core Competencies:

Cooking Appliances

Cleaning Chemical Assembly

Energy Transfer Cooking Device

Cooking Process Control

Cooking Chamber Monitoring

Grilling Accessories

Steam Generation Apparatus

Moisture Content Detection

Safety Mechanisms for Cooking Devices

Cooking Load Management

Aroma Profile Treatment

Combustion Systems

52 patents: Sort by Forward Citations

1. 12455081 - Method for visualising a programme planning, dialogue interface therefor and cooking device therefor (2025-10-28),

2. 12247745 - Cleaning chemical assembly, cleaning chemical modular system, and cooking appliance (2025-03-11),

3. 12064054 - Loading and unloading station and also loading and/or unloading method of a cooking apparatus to determine the load of the cooking chamber of the cooking device (2024-08-20),

4. 11980919 - Cleaning chemical assembly, cleaning chemical modular system, and cooking appliance (2024-05-14),

5. 11960256 - Method for operating a plurality of devices having electrical consumers or gas consumers, and system having a plurality of such devices (2024-04-16),

6. 11844171 - Method for the detection of at least one loading parameter of a closed space by a detection device, training method, computer program, computer-readable data carrier, and detection device (2023-12-12),

7. 11835238 - Cooking appliance unit and cooking appliance base frame (2023-12-05),

8. D980881 - Cooking apparatus socket part (2023-03-14),

9. 11343878 - Method of controlling a cooking appliance, cooking appliance, and heating element (2022-05-24),

10. 11193911 - Method for determining the moisture content within a cooking chamber of a cooking device, and cooking device (2021-12-07),

11. 10969111 - Method for displaying parameters of a cooking process and display device for a cooking appliance (2021-04-06),

12. 10813495 - Grilling accessory and grilling system (2020-10-27),

13. 10687394 - Energy transfer cooking device accessory, method of manufacturing an energy transfer cooking device accessory and cooking device (2020-06-16),

14. 10001283 - Cooking device with fat drain (2018-06-19),

15. 9848730 - Food carrier and grilling accessory (2017-12-26),

Rational AG is a leading global provider of high-quality cooking appliances for professional kitchens. With innovative solutions like the SelfCookingCenter and CombiMaster Plus, Rational offers advanced technology that simplifies and optimizes cooking processes. Their products are used in various industries including hotels, restaurants, catering services, and institutional kitchens.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

52 Patents

#1 in Landsberg/Lech

#1,046 in Germany

#13,151 in the World

Landsberg/Lech, Germany

Rational Ag

Forward Citations = 506

97 inventors:

Michael Greiner (12 out of 14 patents)

Peter Wiedemann (11 out of 12 patents)

Thomas Schreiner (11 out of 11 patents)

4. Manfred Breunig (10 out of 11 patents)

5. Peter Kohlstrung (9 out of 10 patents)

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