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For the Inventor, By the Inventor

Stuttgart, Germany

Hansa Metallwerke Ag


USPTO Granted Patents = 218


Trademarks = 1

Forward Citations = 3,540

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44 inventors (with patents filed for the assignee):

goldMedal Klaus Fleischmann (61 out of 61 patents)

silverMedal Michael Lammel (36 out of 86 patents)

bronzeMedal Reinhard Zetsche (32 out of 34 patents)

4.  Michael Zeisel (29 out of 67 patents)

5.  Tomas Fiegl (21 out of 32 patents)

6.  Achim Pohl (21 out of 24 patents)

7.  Horst K Kunkel (16 out of 16 patents)

8.  Bruno Sacco (11 out of 185 patents)

9.  Hans E Oberdorfer (9 out of 11 patents)

10.  Hans-Hermann Hecker (4 out of 4 patents)

11.  Werner J Weinmann (4 out of 4 patents)

12.  Roland Huber (4 out of 5 patents)

13.  Walter F Gruber (4 out of 4 patents)

14.  Hermann K Kress (4 out of 9 patents)

15.  Heinz W Schmidt (3 out of 9 patents)


Core Competencies:
Tap Sprinkler
Kitchen Tap
Sanitary Fitting
Mixing Faucets
Shower Head
Actuating Device
Illuminated Outlet
Hand Shower
Shower Panel
Water-Outflow Fitting
Single-Lever Mixer
Powder Coating

218 patents:

1. D705895 - Tap sprinkler for sinks (2014-05-27),
2. D694859 - Kitchen tap (2013-12-03),
3. 8276609 - Concealed plumbing fixture (2012-10-02),
4. 8220480 - Sanitary fitting (2012-07-17),
5. 8112832 - Attachment of a sanitary washstand fitting to a washstand (2012-02-14),
6. 8070075 - Sanitary water-outflow fitting (2011-12-06),
7. D634402 - Mixing faucets (2011-03-15),
8. 7900649 - Sanitary single-lever mixer (2011-03-08),
9. 7832662 - Shower head (2010-11-16),
10. D626634 - Mixing tap (2010-11-02),
11. 7821182 - Device for actuating a sanitary appliance (2010-10-26),
12. 7819541 - Sanitary fitting with an illuminated outlet consisting of transparent material (2010-10-26),
13. 7810942 - Sanitary fitting comprising an assembly of several light sources (2010-10-12),
14. 7784481 - Actuating device for fixtures and method for the operation thereof (2010-08-31),
15. D617879 - Mixing tap (2010-06-15),
Hansa Metallwerke AG is a leading industrial firm specializing in the manufacturing and distribution of metal products. With over 50 years of experience, our company has established a strong reputation for delivering high-quality metal components to diverse industries. We offer a wide range of products, including precision parts, fittings, and components, which are used in various applications such as automotive, construction, and electrical engineering. Our commitment to innovation, reliability, and customer satisfaction has positioned us as a preferred partner for businesses seeking reliable metal solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

218 Patents

#10 in

#300 in Germany

#3,807 in the World

...
Stuttgart, Germany

Hansa Metallwerke Ag

Forward Citations = 3,540

44 inventors:

goldMedal Klaus Fleischmann (61 out of 61 patents)

silverMedal Michael Lammel (36 out of 86 patents)

bronzeMedal Reinhard Zetsche (32 out of 34 patents)

4.  Michael Zeisel (29 out of 67 patents)

5.  Tomas Fiegl (21 out of 32 patents)

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