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Ismaning, Germany

Prueftechnik Dieter Busch Ag

USPTO Granted Patents = 19

% Expired Patents = 63.2

Forward Citations = 49

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17 inventors (with patents filed for the assignee):

Heinrich Lysen (8 out of 54 patents)

Edwin Becker (3 out of 11 patents)

Roland Hölzl (2 out of 11 patents)

4. Dieter Busch (2 out of 19 patents)

5. Rudolf Barth (1 out of 1 patent)

6. Martin Wegener (1 out of 3 patents)

7. Thomas Knoell (1 out of 2 patents)

8. Roland Hoelzl (1 out of 7 patents)

9. Bernd Zimmermann (1 out of 4 patents)

10. Bernhard Otto Rudolf Glaser (1 out of 1 patent)

11. Klaus Ströl (1 out of 4 patents)

12. Thomas Molitor (1 out of 1 patent)

13. Christian Koch (1 out of 1 patent)

14. Michael Hermann (1 out of 19 patents)

15. Harald Suing (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 9746320 - Device for adjusting the light source of an electronic alignment device, operation being simplified by motorized adjustment of the light source, and a method in which this device is used (2017-08-29),

2. 9605997 - Method for determining a quality characteristic and vibration measurement method (2017-03-28),

3. 9482574 - Method for determining a quality characteristic and for vibration measurement (2016-11-01),

4. 8493065 - Device and method for inductive measurements—signal reconstruction (2013-07-23),

5. 8037615 - Process and device for determining the alignment of two rotatable machine parts, the alignment of two hollow cylindrical machine parts or for testing a component for straightness along a lengthwise side (2011-10-18),

6. 7956601 - Device and process for detecting particles in a flowing liquid (2011-06-07),

7. 7865333 - Process and device for monitoring a machine (2011-01-04),

8. 7723668 - Photodetector arrangement, measurement arrangement with a photodetector arrangement and process for operating a measurement arrangement (2010-05-25),

9. 7714994 - Beam splitter for optical measurement systems for determining the characteristics of machine tools (2010-05-11),

10. 7705285 - Photodetector arrangement having a semiconductor body with plural layers and transistors, measurement arrangement with a photodetector arrangement and process for operating a measurement arrangement (2010-04-27),

11. 7672001 - Device and process for quantitative assessment of the three-dimensional position of two machine parts, shafts, spindles, workpieces or other articles relative to one another (2010-03-02),

12. 7646554 - Optical element for improving laser beam position (2010-01-12),

13. 7634948 - Process and device for dynamic measurement of the axial deformation of a rotating hollow shaft (2009-12-22),

14. 7584660 - Shock isolation system for an inertial sensor arrangement (2009-09-08),

15. 7579831 - Test device for tubular specimens (2009-08-25),

Company Overview

Prueftechnik Dieter Busch AG is a leading provider of condition monitoring and alignment solutions, specializing in the development and manufacturing of advanced measurement technologies. The company focuses on enhancing industrial maintenance processes through innovative products that ensure optimal machine performance and reliability. With a strong presence in the global market, Prueftechnik serves various sectors, including manufacturing, energy, and transportation, contributing to improved operational efficiency and reduced downtime.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#4 in Ismaning

#2,295 in Germany

#32,663 in the World

Ismaning, Germany

Prueftechnik Dieter Busch Ag

Forward Citations = 49

17 inventors:

Heinrich Lysen (8 out of 54 patents)

Edwin Becker (3 out of 11 patents)

Roland Hölzl (2 out of 11 patents)

4. Dieter Busch (2 out of 19 patents)

5. Rudolf Barth (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prueftechnik Dieter Busch Ag. Retrieved from https://idiyas.com/company/prueftechnik-dieter-busch-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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