Pruefrex Engineering E Motion Gmbh & Co. Kg

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 14.3

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Marek Lajda (4 out of 4 patents)

Leo Kiessling (3 out of 11 patents)

Jochen Heubeck (2 out of 2 patents)

4. Denis Lenz (2 out of 2 patents)

5. Thomas Fruehwald (1 out of 1 patent)

6. Enrico Eichler (1 out of 1 patent)

7. Harry Radel (1 out of 13 patents)

8. Thomas Voss (1 out of 1 patent)

9. Nikolai Reimgen (1 out of 1 patent)

10. Stanislaw Cichon (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. 10920734 - Ignition device, internal combustion engine and method for its operation (2021-02-16),

2. 10655593 - Ignition device (2020-05-19),

3. 9932935 - Ignition system (2018-04-03),

4. 9841355 - Method for operating an ignition device (2017-12-12),

5. 9777693 - Method and device for controlling the operation of an internal combustion engine of a portable work device (2017-10-03),

6. 9574539 - Ignition method for an internal combustion engine and an ignition device operated accordingly (2017-02-21),

7. 9417096 - Rotation direction detection of an ignition device (2016-08-16),

Company Overview

Pruefrex Engineering E Motion Gmbh & Co. Kg specializes in providing innovative solutions in the field of motion control technology. We offer a wide range of high-quality products and services, including motor controllers, drives, and automation systems. Our team of experienced engineers is dedicated to delivering cutting-edge solutions to meet our customers' unique requirements. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#3 in Cadolzburg

#4,867 in Germany

Cadolzburg, Germany