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Ingolstadt, Germany

Audi Nsu Auto Union Aktiengesellschaft

USPTO Granted Patents = 117

Trademarks = 4

Forward Citations = 2,649

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108 inventors (with patents filed for the assignee):

Johannes Steinwart (17 out of 19 patents)

Max Ruf (15 out of 24 patents)

Armin Bauder (12 out of 17 patents)

4. Wulf Leitermann (8 out of 14 patents)

5. Gottlieb Wilmers (8 out of 8 patents)

6. Gerhard Maurhoff (5 out of 5 patents)

7. Richard Van Basshuysen (4 out of 4 patents)

8. Peter Will (4 out of 4 patents)

9. Johannes Van Den Boom (4 out of 5 patents)

10. Karl Pflugfelder (4 out of 4 patents)

11. Axel Bier (3 out of 5 patents)

12. Gunter Kromer (3 out of 6 patents)

13. Rolf Lechler (3 out of 6 patents)

14. Horst Ehemann (3 out of 3 patents)

15. Dieter Stock (3 out of 3 patents)

Core Competencies:

Internal Combustion Engine

Fuel Injection System

Motor Vehicle Lighting

Variable Speed Transmission

Hydraulic Damping

Window Pane Guidance

Noise Reduction Lining

Reciprocating Piston

Automotive Seat Design

Wheel Suspension

Electrical Control Systems

Elastomeric Mounting

117 patents: Sort by Forward Citations

1. 4638174 - Switching device for lighting the interior of a motor vehicle (1987-01-20),

2. 4602596 - Reciprocating piston-internal combustion engine with variable (1986-07-29),

3. 4596427 - Receptacle of the drawer type, especially for motor vehicles (1986-06-24),

4. 4573440 - Method for limiting the speed of an internal combustion engine in a (1986-03-04),

5. 4548100 - Transmission for motor vehicles (1985-10-22),

6. 4543925 - Light-alloy cylinder head for reciprocating piston internal combustion (1985-10-01),

7. 4527936 - Automatic plant for stacking sheet metal pressings (1985-07-09),

8. 4524979 - Cylinder head gasket for internal combustion engines (1985-06-25),

9. 4524740 - Coupling means between an output control member of an internal (1985-06-25),

10. 4519646 - Rearward facing collapsible vehicle back seat (1985-05-28),

11. 4517469 - Circuit for a current consuming device in a motor vehicle (1985-05-14),

12. 4516034 - Circuit for operating a displaceable component in a motor vehicle, in (1985-05-07),

13. 4515239 - Noise reduction lining (1985-05-07),

14. 4505511 - Gasket for window pane (1985-03-19),

15. 4504370 - Method and apparatus for electrochemical machining (1985-03-12),

Audi NSU Auto Union Aktiengesellschaft is a German automobile manufacturer that designs, engineers, produces, markets, and distributes luxury vehicles. The company's main headquarters are located in Ingolstadt, Germany. Audi is a subsidiary of the Volkswagen Group and has a rich history dating back to 1910 as the merger of four automobile manufacturers. With a focus on innovation, technology, and quality, Audi produces a wide range of cars including sedans, SUVs, coupes, convertibles, and electric vehicles.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

117 Patents

#3 in Ingolstadt

#547 in Germany

#6,600 in the World

Ingolstadt, Germany

Audi Nsu Auto Union Aktiengesellschaft

Forward Citations = 2,649

108 inventors:

Johannes Steinwart (17 out of 19 patents)

Max Ruf (15 out of 24 patents)

Armin Bauder (12 out of 17 patents)

4. Wulf Leitermann (8 out of 14 patents)

5. Gottlieb Wilmers (8 out of 8 patents)

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