For the Inventor, By the Inventor

Enter assignee name

Friedrich Wilh. Schwing Gmbh

Calculating rank

USPTO Granted Patents = 32

Trademarks = 2

Forward Citations = 283

Loading Chart...

Loading Chart...

18 inventors (with patents filed for the assignee):

Friedrich W Schwing (17 out of 28 patents)

Karl-Ernst Von Eckardstein (6 out of 6 patents)

Gerhard Schwing (4 out of 4 patents)

4. Andrej Simnovec (3 out of 3 patents)

5. Joachim Coja (1 out of 1 patent)

6. Andre J Simnovec (1 out of 1 patent)

7. Wolfgang Merten (1 out of 1 patent)

8. Gunter Schmittchen (1 out of 1 patent)

9. Karl E Von Eckardstein (1 out of 1 patent)

10. Bernhard Meinken (1 out of 2 patents)

11. Wilfried Guthoff (1 out of 1 patent)

12. Manfred Haas (1 out of 1 patent)

13. Udo Pindras (1 out of 1 patent)

14. Waldemar Warnecke (1 out of 1 patent)

15. Werner Fiala (1 out of 1 patent)

Core Competencies:

Concrete Pump

Hydraulic Control

Pneumatic Discharge

Thick Materials

Viscous Liquid

Slurry Pump

Multi-Way Valves

Excavator

Mobile Mixer

Double Cylinder

Pump Arrangement

Construction Machinery

32 patents: Sort by Forward Citations

1. 5580166 - Cement pump for a wet spray system (1996-12-03),

2. 5536151 - Device for the pneumatic discharge of concrete that is hydromechanically (1996-07-16),

3. 5380174 - Pump for thick matter having delivery cylinders, in particular a (1995-01-10),

4. 5353684 - Hydraulic control device for working cylinders with unequal piston speeds (1994-10-11),

5. 5325761 - Switching arrangement for controlling the speed of hydraulic drives (1994-07-05),

6. 5316453 - Slurry pump with discharge cylinders, especially two-cylinder concrete (1994-05-31),

7. 5281113 - Thick materials pump with paired, preferably parallel feed cylinders (1994-01-25),

8. 5263828 - Two-cylinder thick matter pump having a piston storage (1993-11-23),

9. 5224654 - Apparatus for pneumatically discharging liquified building material (1993-07-06),

10. 5066203 - Apparatus for pneumatically discharging concrete (1991-11-19),

11. 4978073 - Apparatus for pneumatically discharging liquified building material (1990-12-18),

12. 4951806 - Double belt conveyor band (1990-08-28),

13. 4852467 - Spool valve for concrete pumps (1989-08-01),

14. 4799573 - Adjustable personnel platform (1989-01-24),

15. 4730934 - Mobile mixer, preferably having counterrotational emptying, for building (1988-03-15),

Company Overview

Friedrich Wilh. Schwing GmbH is a prominent manufacturer specializing in concrete machinery and equipment. The company is recognized for its innovative solutions in the construction sector, particularly in the development of concrete pumps, mixing plants, and related technologies. With a strong presence in the global market, Schwing focuses on enhancing efficiency and reliability in concrete handling and placement, catering to the needs of construction professionals worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

32 Patents

#2 in Herne

#1,526 in Germany

#20,712 in the World

Friedrich Wilh. Schwing Gmbh

Forward Citations = 283

18 inventors:

Friedrich W Schwing (17 out of 28 patents)

Karl-Ernst Von Eckardstein (6 out of 6 patents)

Gerhard Schwing (4 out of 4 patents)

4. Andrej Simnovec (3 out of 3 patents)

5. Joachim Coja (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Friedrich Wilh. Schwing Gmbh. Retrieved from https://idiyas.com/company/friedrich-wilh-schwing

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…