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Hamburg, Germany

Tews Elektronik Gmbh&co. Kg

USPTO Granted Patents = 9

EPO Patents = 15

Trademarks = 1

Forward Citations = 4

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9 inventors (with patents filed for the assignee):

Udo Schlemm (8 out of 18 patents)

Rainer Herrmann (3 out of 17 patents)

Stefan Zaage (2 out of 5 patents)

4. Harald Ceslik (2 out of 3 patents)

5. Hendrik Richter (2 out of 4 patents)

6. Dimitar Yanchev (1 out of 7 patents)

7. Rainer Herrman (1 out of 1 patent)

8. Jôrn Eggers (1 out of 1 patent)

9. Jörn Eggers (1 out of 1 patent)

10. Jürgen Kröger (0 patent)

11. Gerald Gallitz (0 patent)

12. Dimitar Yankov Yanchev (0 patent)

9 patents: Sort by Forward Citations

1. 12439954 - Method and device for identifying capsule defects in a filter of the tobacco processing industry (2025-10-14),

2. 12429433 - Method for measuring substance quantities in a mixture (2025-09-30),

3. 12350131 - Method for measuring absorbent hygiene products (2025-07-08),

4. 10852252 - Device and method for measuring absorbent hygiene products (2020-12-01),

5. 10324047 - Method for online measurement of a plasticizer in an endless filter rod and a device for producing an endless filter rod of the tobacco processing industry (2019-06-18),

6. 9528823 - Method and device for measuring the position of segments with absorbing substances in multi-segment filter rods of the tobacco processing industry (2016-12-27),

7. 9277767 - Device for producing cigarettes in the tobacco processing industry and a method therefore (2016-03-08),

8. 8354849 - Method and device for humidity and/or density measurement (2013-01-15),

9. 8330473 - Apparatus and method for the measurement of mass and density and/or for the measurement of the humidity of portioned units (2012-12-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

9 Patents

#89 in 22459 Hamburg

#4,029 in Germany

Hamburg, Germany

Tews Elektronik Gmbh&co. Kg

Forward Citations = 4

9 inventors:

Udo Schlemm (8 out of 18 patents)

Rainer Herrmann (3 out of 17 patents)

Stefan Zaage (2 out of 5 patents)

4. Harald Ceslik (2 out of 3 patents)

5. Hendrik Richter (2 out of 4 patents)

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