For the Inventor, By the Inventor

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Lederhose, Germany

Pi Ceramic Gmbh

USPTO Granted Patents = 12

EPO Patents = 8

Forward Citations = 164

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12 inventors (with patents filed for the assignee):

Eberhard Hennig (6 out of 8 patents)

Antje Kynast (3 out of 3 patents)

Michael Töpfer (3 out of 3 patents)

4. Michael Hofmann (3 out of 3 patents)

5. Peter Ditas (3 out of 4 patents)

6. Kevin Speer (3 out of 3 patents)

7. Wladimir Wischnewskiy (2 out of 21 patents)

8. Benjamin Dargatz (2 out of 2 patents)

9. Frank Grünwald (1 out of 1 patent)

10. Daniel Kopsch (1 out of 3 patents)

11. Benjamin Sennfelder (1 out of 1 patent)

12. Bernd Broich (1 out of 1 patent)

13. Patrick Pertsch (2 patents)

14. Astrid Heinzmann (1 patent)

15. Stefan Richter (1 patent)

12 patents: Sort by Forward Citations

1. 12477950 - Electromechanical actuator having ceramic insulation and method for production thereof (2025-11-18),

2. 12256643 - Piezoelectric bending actuator drive for use in a moist environment (2025-03-18),

3. 12016246 - Ultrasonic transducer with a piezoceramic and method for producing an ultrasonic transducer of this kind (2024-06-18),

4. 12010922 - Method for producing a piezoelectric stack actuator, and piezoelectric stack actuator (2024-06-11),

5. 11618717 - Lead-free piezoceramic material based on bismuth sodium titanate (BST) (2023-04-04),

6. 10910550 - Piezoceramic material with reduced lead content (2021-02-02),

7. 10770508 - Actuator device (2020-09-08),

8. 10246376 - Lead-free piezoceramic material based on bismuth sodium titanate (BST) (2019-04-02),

9. 9748468 - Actuator device (2017-08-29),

10. 8471690 - Device for producing a haptic feedback from a keyless input unit (2013-06-25),

11. 6979934 - Piezoelectric drive, especially a holding frame, a friction element and a circuit configuration (2005-12-27),

12. 5872418 - Piezoelectric motor (1999-02-16),

Pi Ceramic Gmbh is a leading manufacturer of piezoelectric actuators, transducers and sensors. With over 20 years of experience in the industry, the company specializes in providing innovative solutions for various applications, including industrial automation, medical technology, and aerospace. Their high-quality products are known for their reliability, precision, and durability, making them a trusted partner for customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#97 in Lederhose

#3,267 in Germany

#46,685 in the World

Lederhose, Germany

Pi Ceramic Gmbh

Forward Citations = 164

12 inventors:

Eberhard Hennig (6 out of 8 patents)

Antje Kynast (3 out of 3 patents)

Michael Töpfer (3 out of 3 patents)

4. Michael Hofmann (3 out of 3 patents)

5. Peter Ditas (3 out of 4 patents)

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