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Altensteig, Germany

Friedrich Boysen Gmbh & Co. Kg

USPTO Granted Patents = 21

EPO Patents = 34

Forward Citations = 88

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75 inventors (with patents filed for the assignee):

Karl Stockinger (4 out of 4 patents)

Jürgen Schmidt (4 out of 4 patents)

Ramazan Sahan (3 out of 3 patents)

4. Michael Mueller (3 out of 8 patents)

5. Nils Rippert (3 out of 3 patents)

6. Hayri Winter (2 out of 2 patents)

7. Volker Roller (2 out of 2 patents)

8. Michael Fischer (2 out of 3 patents)

9. Stefan Sauer (2 out of 2 patents)

10. Dennis Sailer (2 out of 2 patents)

11. Bernd Burkhardt (2 out of 2 patents)

12. Roland Gauss (2 out of 2 patents)

13. Rainer Diez (2 out of 4 patents)

14. Andres Haas (1 out of 1 patent)

15. Andreas Roller (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 11814999 - Mixing apparatus (2023-11-14),

2. 11781462 - Mixer (2023-10-10),

3. 11560855 - Flap device (2023-01-24),

4. 11220982 - Flap device (2022-01-11),

5. 10508579 - Mixer device (2019-12-17),

6. 10364734 - Assembly for an exhaust system (2019-07-30),

7. 9905745 - Device for converting thermal energy to electrical energy (2018-02-27),

8. 9835068 - Mixer device (2017-12-05),

9. 9816413 - Muffler with interconnected pipes (2017-11-14),

10. 9540982 - Exhaust train having an integrated thermoelectric generator (2017-01-10),

11. 9453444 - Device for distributing fluids in exhaust systems (2016-09-27),

12. 9234448 - Muffler (2016-01-12),

13. 9133962 - Exhaust gas system component for internal combustion engine and method of manufacturing an exhaust gas system component (2015-09-15),

14. 8615984 - Device for the distribution of flowable additives in exhaust gas systems (2013-12-31),

15. 8468802 - Exhaust gas system (2013-06-25),

Friedrich Boysen GmbH & Co. KG is a leading manufacturer and supplier of exhaust systems for automobiles, located in Germany. With a rich history of over 65 years, Boysen has become a trusted name in the automotive industry, providing innovative and high-quality solutions for exhaust technology. The company's commitment to research and development has enabled them to stay at the forefront of technological advancements, meeting the ever-changing demands of the market. Boysen prides itself on its extensive expertise, state-of-the-art manufacturing facilities, and dedication to customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#1 in Altensteig

#2,155 in Germany

#29,031 in the World

Altensteig, Germany

Friedrich Boysen Gmbh & Co. Kg

Forward Citations = 88

75 inventors:

Karl Stockinger (4 out of 4 patents)

Jürgen Schmidt (4 out of 4 patents)

Ramazan Sahan (3 out of 3 patents)

4. Michael Mueller (3 out of 8 patents)

5. Nils Rippert (3 out of 3 patents)

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