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For the Inventor, By the Inventor

Aichtal, Germany

Putzmeister Aktiengesellschaft


USPTO Granted Patents = 39

% Expired Patents = 28.2

Trademarks = 2

Forward Citations = 315

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41 inventors (with patents filed for the assignee):

goldMedal Hartmut Benckert (8 out of 25 patents)

silverMedal Hellmut Hurr (6 out of 10 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Putzmeister Aktiengesellschaft
39 Patents

#2 in Aichtal

#1,301 in Germany

#17,413 in the World

Aichtal, DE
Aichtal, Germany

Putzmeister Aktiengesellschaft

Forward Citations = 315

41 inventors:

goldMedal Hartmut Benckert (8 out of 25 patents)

silverMedal Hellmut Hurr (6 out of 10 patents)

bronzeMedal Karl Schlecht (5 out of 17 patents)

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

5.  Wolfgang Zey (4 out of 5 patents)

Please report any incorrect information to [email protected]
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