For the Inventor, By the Inventor

Enter assignee name

Aichtal, Germany

Putzmeister Aktiengesellschaft

USPTO Granted Patents = 39

% Expired Patents = 28.2

Trademarks = 2

Forward Citations = 315

Loading Chart...

Loading Chart...

41 inventors (with patents filed for the assignee):

Hartmut Benckert (8 out of 25 patents)

Hellmut Hurr (6 out of 10 patents)

Karl Schlecht (5 out of 17 patents)

4. Wolf-Michael Petzold (4 out of 14 patents)

5. Wolfgang Zey (4 out of 5 patents)

6. Markus Wolfram (3 out of 6 patents)

7. Willi Ebinger (3 out of 4 patents)

8. Dietmar Fügel (2 out of 12 patents)

9. Kurt Rau (2 out of 6 patents)

10. Dieter Schneider (2 out of 5 patents)

11. Dieter Alwes (2 out of 4 patents)

12. Paul Von Baeumen (2 out of 2 patents)

13. Hans Renz (2 out of 4 patents)

14. Dieter Schillinger (2 out of 3 patents)

15. Ulrich Schuster (2 out of 3 patents)

Core Competencies:

Hydraulic Drive

Thick Matter Pump

Concrete Pumps

Articulated Mast

Stability Monitoring

Telescopic Boom

Material Feeding Container

Support Struts

Delivery Rate

Cleaning Cartridge

Vibration Damper

Pneumatic Wheel Axle

39 patents: Sort by Forward Citations

1. 7401466 - Hydraulic drive, in particular for two-cylinder thick matter pumps (2008-07-22),

2. 7322802 - Thick matter pump comprising a conveyance capacity control system (2008-01-29),

3. 7210201 - Clamp coupling for pipes (2007-05-01),

4. 7204269 - Articulated mast for movable concrete pumps (2007-04-17),

5. 7195258 - Mobile thick matter pump comprising a support construction and a pneumatic air-cushioned wheel axle (2007-03-27),

6. 7131820 - Method for controlling a thick matter pump (2006-11-07),

7. 7048006 - Material feeding container for two-cylinder thick matter pumps (2006-05-23),

8. 7012540 - Mobile working machine provided with stability monitoring (2006-03-14),

9. 7011108 - Device for actuating an articulated mast, especially for concrete pumps (2006-03-14),

10. 6983763 - Telescoping boom with moving flexible 180° bend (2006-01-10),

11. 6929454 - Thick matter pump (2005-08-16),

12. 6883532 - Large-scale manipulator comprising a vibration damper (2005-04-26),

13. 6862509 - Device for operating the articulated mast of a large manipulator (2005-03-01),

14. 6840540 - Support struts for mobile working machines and mobile concrete pump with said support struts (2005-01-11),

15. 6834911 - Mobile work machine comprising accessible platforms (2004-12-28),

Company Overview

Putzmeister Aktiengesellschaft is a leading manufacturer specializing in concrete pumping and placing equipment, as well as industrial and environmental technology solutions. The company is renowned for its innovative machinery that enhances efficiency and safety in construction and infrastructure projects. With a strong focus on research and development, Putzmeister continually advances its technology to meet the evolving needs of the global market, ensuring high performance and reliability in demanding applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

39 Patents

#2 in Aichtal

#1,305 in Germany

#17,465 in the World

Aichtal, Germany

Putzmeister Aktiengesellschaft

Forward Citations = 315

41 inventors:

Hartmut Benckert (8 out of 25 patents)

Hellmut Hurr (6 out of 10 patents)

Karl Schlecht (5 out of 17 patents)

4. Wolf-Michael Petzold (4 out of 14 patents)

5. Wolfgang Zey (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Putzmeister Aktiengesellschaft. Retrieved from https://idiyas.com/company/putzmeister-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]

Loading…