For the Inventor, By the Inventor

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Schwerzenbach, Switzerland

Proceq Sa

USPTO Granted Patents = 14

% Expired Patents = 7.1

EPO Patents = 12

Forward Citations = 31

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16 inventors (with patents filed for the assignee):

Samuel Lehner (7 out of 9 patents)

Marcel Poser (5 out of 13 patents)

Michael Geiser (3 out of 10 patents)

4. Thomas Knorr (3 out of 5 patents)

5. Antonio Caballero (3 out of 3 patents)

6. Ralph Mennicke (2 out of 6 patents)

7. Peter Stierli (2 out of 3 patents)

8. Dietmar Leeb (2 out of 3 patents)

9. Marco Brandestini (2 out of 11 patents)

10. Isaak Tsalicoglou (2 out of 3 patents)

11. Felix Gattiker (1 out of 1 patent)

12. Marco Osterwalder (1 out of 2 patents)

13. Nicola Ramagnano (1 out of 2 patents)

14. Alessandro Mortara (1 out of 1 patent)

15. Johannes Hoffmann (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12736346 - Method for recording inspection data (2026-09-15),

2. 12717022 - Method for probing a subsurface structure (2026-08-25),

3. 12578448 - Method for probing a subsurface structure (2026-03-17),

4. 12288923 - GPR device with adaptive antenna mount (2025-04-29),

5. 12222419 - Reconfigurable GPR device (2025-02-11),

6. 11914029 - Reconfigurable GPR device (2024-02-27),

7. 11543515 - Device for electromagnetically probing a sample (2023-01-03),

8. 11275073 - Probing a structure of concrete by means of electromagnetic waves (2022-03-15),

9. 11226313 - Apparatus and device for testing a component by means of ultrasound (2022-01-18),

10. 10760633 - Method and device for determining wear of a carbon ceramic brake disc in a vehicle by impedance measurements (2020-09-01),

11. 9804111 - Impedance-based measurement device with a two-dimensional array of coils (2017-10-31),

12. 9091663 - Device for determining the wear of a carbon ceramic brake disk (2015-07-28),

13. 5176026 - Apparatus for measuring the surface hardness of building materials (1993-01-05),

14. 4034603 - Method of an apparatus for testing the hardness of materials (1977-07-12),

Proceq is a leading manufacturer of high-quality portable testing instruments for metal hardness, concrete strength, and thickness. With over 65 years of experience, Proceq offers innovative solutions for non-destructive testing in various industries such as construction, infrastructure, and manufacturing.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

14 Patents

#1 in Schwerzenbach

#839 in Switzerland

#42,118 in the World

Schwerzenbach, Switzerland

Proceq Sa

Forward Citations = 31

16 inventors:

Samuel Lehner (7 out of 9 patents)

Marcel Poser (5 out of 13 patents)

Michael Geiser (3 out of 10 patents)

4. Thomas Knorr (3 out of 5 patents)

5. Antonio Caballero (3 out of 3 patents)

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