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Ingolstadt, Germany

Schubert & Salzer

USPTO Granted Patents = 100

Trademarks = 5

Forward Citations = 664

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85 inventors (with patents filed for the assignee):

Peter Artzt (16 out of 53 patents)

Erich Bock (12 out of 28 patents)

Gerhard Egbers (11 out of 33 patents)

4. Eberhard Grimm (8 out of 14 patents)

5. Rupert Karl (8 out of 15 patents)

6. Hans Landwehrkamp (8 out of 17 patents)

7. Kurt Lovas (8 out of 17 patents)

8. Gerd Husges (8 out of 8 patents)

9. Edmund Schuller (7 out of 51 patents)

10. Werner Billner (6 out of 14 patents)

11. Karl Handschuch (6 out of 6 patents)

12. Erwin Braun (5 out of 9 patents)

13. Rudolf Oexler (5 out of 13 patents)

14. Heinz Muller (4 out of 20 patents)

15. Walter Mayer (4 out of 16 patents)

Core Competencies:

Open-End Spinning

Fiber Measurement

Textile Machinery

Yarn Production

Friction Spinning

Bale Opening

Thread Joining

Dust Elimination

Carding Technology

Rotor Design

Fluid Control Valves

Yarn Accumulation

100 patents: Sort by Forward Citations

1. 5237754 - Fiber bundle thickness measuring device (1993-08-24),

2. 4877059 - Valve (1989-10-31),

3. 4848080 - Chiplessly formed open-end spinning rotor and process for production of (1989-07-18),

4. 4845812 - Device for the automatic opening and mixing of fiber bales (1989-07-11),

5. 4825633 - Process and device for the spinning of fibers (1989-05-02),

6. 4819420 - Process and device for piecing to an open-end friction spinning device (1989-04-11),

7. 4817380 - Process and device for piecing up an open-end friction spinning device (1989-04-04),

8. 4793028 - Fiber-removing roll for a bale opener (1988-12-27),

9. 4781017 - Process and device to piece to an open-end friction spinning device (1988-11-01),

10. 4777813 - Chiplessly formed open-end spinning rotor and process for production of (1988-10-18),

11. 4773210 - Open-end rotor-spinning device (1988-09-27),

12. 4769981 - Process and device to piece to a spinning device (1988-09-13),

13. 4760693 - Process and device for open-end friction spinning (1988-08-02),

14. 4753067 - Open-end spinning machine (1988-06-28),

15. 4738005 - Adjusting device for operating elements of cards or carding rollers (1988-04-19),

Schubert & Salzer is a leading industrial valve manufacturer with headquarters in Germany. They specialize in developing and producing high-quality control valves, butterfly valves, and other flow control solutions. With more than 100 years of experience, Schubert & Salzer has established a strong reputation for reliability, precision, and innovation in valve technology. Their products are widely used in various industries such as chemical, petrochemical, pharmaceutical, and water treatment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

100 Patents

#4 in Ingolstadt

#621 in Germany

#7,548 in the World

Ingolstadt, Germany

Schubert & Salzer

Forward Citations = 664

85 inventors:

Peter Artzt (16 out of 53 patents)

Erich Bock (12 out of 28 patents)

Gerhard Egbers (11 out of 33 patents)

4. Eberhard Grimm (8 out of 14 patents)

5. Rupert Karl (8 out of 15 patents)

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