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For the Inventor, By the Inventor

Dortmund, Germany

Elliptec Resonant Actuator Ag

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USPTO Granted Patents = 9


Forward Citations = 130

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10 inventors (with patents filed for the assignee):

goldMedal Peter Christian Varadi (9 out of 22 patents)

silverMedal Bjoern B Magnussen (8 out of 9 patents)

bronzeMedal Benjamin Hagemann (6 out of 7 patents)

4.  Erick Mathew Davidson (4 out of 6 patents)

5.  Dieter A Schuler (4 out of 9 patents)

6.  Steven Michael Schofield (2 out of 4 patents)

7.  Dirk J Van Vinckenroye (1 out of 1 patent)

8.  Kai Wolf (1 out of 1 patent)

9.  Björn B Magnussen (1 out of 1 patent)

10.  Erick Davidson (1 out of 1 patent)

11.  Björn Magnussen (0 patent)

12.  Steven Schofield (0 patent)


9 patents:

1. 7436101 - Multistage piezoelectric drive (2008-10-14),
2. 7368853 - Piezoelectric motors and methods for the production and operation thereof (2008-05-06),
3. 7342347 - Piezomotor with a guide (2008-03-11),
4. 7224099 - Molded piezoelectric apparatus (2007-05-29),
5. 7187102 - Piezoelectric motor control (2007-03-06),
6. 6870304 - Vibratory motors and methods of making and using same (2005-03-22),
7. 6825592 - Vibratory motors and methods of making and using same (2004-11-30),
8. 6690101 - Vibratory motors and methods of making and using same (2004-02-10),
9. 6664714 - Vibratory motors and methods of making and using same (2003-12-16),
Company Overview
Elliptec Resonant Actuator Ag is a leading company specializing in the development and production of innovative resonant actuators for various applications. These actuators offer high performance and efficiency, making them ideal for industries such as automotive, consumer electronics, and medical devices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#31 in

#4,075 in Germany

Dortmund, DE
Dortmund, Germany

Elliptec Resonant Actuator Ag

Forward Citations = 130

10 inventors:

goldMedal Peter Christian Varadi (9 out of 22 patents)

silverMedal Bjoern B Magnussen (8 out of 9 patents)

bronzeMedal Benjamin Hagemann (6 out of 7 patents)

4.  Erick Mathew Davidson (4 out of 6 patents)

5.  Dieter A Schuler (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elliptec Resonant Actuator Ag. Retrieved from https://idiyas.com/company/elliptec-resonant-actuator-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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