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For the Inventor, By the Inventor

Karlsbad, Germany

Herrmann Ultraschalltechnik Gmbh & Co. Kg


USPTO Granted Patents = 50


Trademarks = 6

Forward Citations = 78

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41 inventors (with patents filed for the assignee):

goldMedal Ulrich Vogler (19 out of 20 patents)

silverMedal Stefan Zendler (6 out of 8 patents)

bronzeMedal Gerhard Gnad (5 out of 7 patents)

4.  Volker Aust (4 out of 5 patents)

5.  Thomas Herrmann (4 out of 15 patents)

6.  Gabriel Ertz (3 out of 4 patents)

7.  Jens Twiefel (3 out of 7 patents)

8.  Jorg Wallaschek (3 out of 3 patents)

9.  Arnold Schneider (3 out of 4 patents)

10.  Dieter Jurzitza (3 out of 8 patents)

11.  Raffaele Mancini (3 out of 3 patents)

12.  Raquel Roussel-Garcia (3 out of 3 patents)

13.  Timo Zink (3 out of 3 patents)

14.  Robin Alexander Bode (3 out of 3 patents)

15.  Jürgen Pfrommer (2 out of 2 patents)


Core Competencies:
Ultrasonic Welding
Sonotrode Design
Thermal Deformation Compensation
Ultrasonic Processing
Mechanical Resonator
Vibration Decoupling
Piezoelectric Sensors
Seal Welding Techniques
Material Joining
Ultrasonic Treatment Devices
Oscillation Amplitude Calculation
Counter-Element Design

50 patents:

1. 12502841 - Processing element comprising a structural element (2025-12-23),
2. 12465949 - Sonotrode having optimized slot geometry (2025-11-11),
3. 12447695 - Compensation for thermal deformation on sonotrodes (2025-10-21),
4. 12427727 - Sonotrode having coated inlet portion (2025-09-30),
5. 12358236 - Counter-element for ultrasonic machining (2025-07-15),
6. 12319010 - Converter with an integrated bolt (2025-06-03),
7. 12311610 - Method for operating an ultrasonic welding machine (2025-05-27),
8. 12222698 - Method for detecting the making or breaking of contact of a sonotrode with a counter-element (2025-02-11),
9. 12194561 - Ultrasonic vibration system comprising a mechanical resonator (2025-01-14),
10. 12179281 - Crimping sonotrode (2024-12-31),
11. 12168327 - Counter-tool, ultrasonic welding machine and method for producing a seal weld and cosmetic weld (2024-12-17),
12. 12134233 - Apparatus and method for producing a gathered or gatherable material (2024-11-05),
13. 12072363 - Method and generator for characterizing an oscillatory system (2024-08-27),
14. 12047017 - Ultrasonic vibration device having a first and a second piezo sensor (2024-07-23),
15. 11938556 - Ultrasonic welding system with a positive locking connection (2024-03-26),
Herrmann Ultraschalltechnik GmbH & Co. KG is a leading global provider of ultrasonic welding solutions. They specialize in the development and manufacturing of ultrasonic welding systems, generators, and sonotrodes. With over 55 years of experience, Herrmann Ultrasonics delivers innovative and reliable solutions for various industries such as automotive, packaging, medical, and electronics.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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50 Patents

#1 in Karlsbad

#1,085 in Germany

#13,593 in the World

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Karlsbad, Germany

Herrmann Ultraschalltechnik Gmbh & Co. Kg

Forward Citations = 78

41 inventors:

goldMedal Ulrich Vogler (19 out of 20 patents)

silverMedal Stefan Zendler (6 out of 8 patents)

bronzeMedal Gerhard Gnad (5 out of 7 patents)

4.  Volker Aust (4 out of 5 patents)

5.  Thomas Herrmann (4 out of 15 patents)

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