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Wuppertal, Germany

Wera Werk Hermann Werner Gmbh & Co.

USPTO Granted Patents = 23

Trademarks = 8

Forward Citations = 701

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19 inventors (with patents filed for the assignee):

Martin Strauch (9 out of 17 patents)

Karl Lieser (6 out of 12 patents)

Klaus Amtenbrink (2 out of 4 patents)

4. Sylvester Rosanwo (2 out of 3 patents)

5. Andreas Reusch (2 out of 3 patents)

6. Hans-Udo Heym (2 out of 2 patents)

7. Robert Hoy (2 out of 3 patents)

8. Friedrich Albert Garschagen (2 out of 3 patents)

9. Werner Tretbar (1 out of 2 patents)

10. Giuseppe De Bona (1 out of 1 patent)

11. André Müller (1 out of 1 patent)

12. Peter Kern (1 out of 5 patents)

13. Johannes Solf (1 out of 5 patents)

14. Gerd Erlenkeuser (1 out of 1 patent)

15. Hans Udo Heym (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 6520055 - Screwdriver or screwdriver attachment (2003-02-18),

2. 6345560 - Clamping chuck for bits (2002-02-12),

3. 6330846 - Chuck for bits or the like (2001-12-18),

4. 6263771 - Force transmission structure especially for a screwing wrench with multiple corners (2001-07-24),

5. D415180 - Bit holder (1999-10-12),

6. 5953969 - Screwdriver, screwdriver bit or the like (1999-09-21),

7. D410372 - Screwdriver bit (1999-06-01),

8. 5899645 - Machine tool for bevelling of tooth flanks of a gear (1999-05-04),

9. D393582 - Screwdriver (1998-04-21),

10. 5704261 - Torque-transmitting tool (1998-01-06),

11. 5695305 - Feed device for machine tools, in particular for finishing screwdriver (1997-12-09),

12. 5619882 - Process and device for producing phillips-head screwing tools or the (1997-04-15),

13. 5601003 - Handle for tools, particularly screwdrivers (1997-02-11),

14. 5284075 - Screwing tool, particularly a screwdriver (1994-02-08),

15. 5259279 - Slot screwdriver (1993-11-09),

Wera Werk Hermann Werner GmbH & Co. is a leading manufacturer of high-quality hand tools, specializing in screwdriving tools. With a history dating back to 1936, Wera has an innovative approach to tool design and production, resulting in top-notch products loved by professionals and DIY enthusiasts worldwide.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#20 in Wuppertal

#1,998 in Germany

#26,790 in the World

Wuppertal, Germany

Wera Werk Hermann Werner Gmbh & Co.

Forward Citations = 701

19 inventors:

Martin Strauch (9 out of 17 patents)

Karl Lieser (6 out of 12 patents)

Klaus Amtenbrink (2 out of 4 patents)

4. Sylvester Rosanwo (2 out of 3 patents)

5. Andreas Reusch (2 out of 3 patents)

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