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Schwaebische Huettenwerke Gmbh

USPTO Granted Patents = 18

CIPO Patents = 7

Forward Citations = 297

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19 inventors (with patents filed for the assignee):

Hans A Haerle (11 out of 14 patents)

Guenther Schwarz (2 out of 4 patents)

Franz Maucher (1 out of 5 patents)

4. Gunther Stutzle (1 out of 2 patents)

5. Horst Metzler (1 out of 6 patents)

6. Arnold Dassler (1 out of 1 patent)

7. Werner Weckherlen (1 out of 1 patent)

8. Hans-Joachim Dellit (1 out of 1 patent)

9. Hans-Georg Gruene (1 out of 1 patent)

10. Rolf Schwarze (1 out of 1 patent)

11. Gerhard Subek (1 out of 1 patent)

12. Michael Krehl (1 out of 1 patent)

13. Herbert Zirkel (1 out of 1 patent)

14. Kurt Hoffmann (1 out of 3 patents)

15. Armin Hipp (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 5823303 - Brake disc (1998-10-20),

2. 5765521 - Pump unit (1998-06-16),

3. 5456069 - Exhaust gas filter (1995-10-10),

4. 5425236 - Catalyzer arrangement for the exhaust gases of an internal combustion (1995-06-20),

5. 5405423 - Filter for the separation of impurities from waste gases (1995-04-11),

6. 5359771 - Process for the manufacture of a gear wheel in an internal greared (1994-11-01),

7. 5335492 - Exhaust gas filter and/or a catalytic converter (1994-08-09),

8. 5266279 - Filter or catalyst body (1993-11-30),

9. 5229078 - Filter for the separation of impurities or contaminants (1993-07-20),

10. 5228495 - Process for the manufacture of brake discs (1993-07-20),

11. 5204067 - Filter (1993-04-20),

12. 5098670 - Filter and gas mixing device for use in heating or incineration plants (1992-03-24),

13. 5059326 - Fluid filter and method of manufacture (1991-10-22),

14. 5009857 - Filter for gases (1991-04-23),

15. 4981172 - Mechanism for heat transfer (1991-01-01),

Schwäbische Hüttenwerke GmbH is a leading steel manufacturer based in Germany. With over 100 years of experience, they specialize in producing high-quality steel products for various industries including automotive, construction, and machinery. Their state-of-the-art facilities and advanced technology ensure superior quality and precision in all their products.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#68 in

#2,403 in Germany

#33,147 in the World

Schwaebische Huettenwerke Gmbh

Forward Citations = 297

19 inventors:

Hans A Haerle (11 out of 14 patents)

Guenther Schwarz (2 out of 4 patents)

Franz Maucher (1 out of 5 patents)

4. Gunther Stutzle (1 out of 2 patents)

5. Horst Metzler (1 out of 6 patents)

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