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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 SA, based in Schwerzenbach, Switzerland, specializes in the development and manufacturing of advanced non-destructive testing equipment. The company focuses on providing innovative solutions for material testing, particularly in the construction and civil engineering sectors. Proceq's technology portfolio includes portable instruments that assess the quality and integrity of concrete and other materials, enabling professionals to make informed decisions regarding structural safety and durability. Their expertise supports various industries, ensuring compliance with international standards.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#1 in Schwerzenbach

#841 in Switzerland

#42,168 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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