For the Inventor, By the Inventor

Enter assignee name

Windhagen, Germany

Wirtgen Gmbh

USPTO Granted Patents = 520

% Expired Patents = 4.8

CIPO Patents = 3

EPO Patents = 272

Trademarks = 2

Forward Citations = 4,342

Loading Chart...

Loading Chart...

165 inventors (with patents filed for the assignee):

Cyrus Barimani (266 out of 267 patents)

Christian Berning (160 out of 162 patents)

Günter Hähn (150 out of 151 patents)

4. Thomas Lehnert (81 out of 85 patents)

5. Karsten Buhr (59 out of 59 patents)

6. Martin Lenz (43 out of 43 patents)

7. Peter Busley (43 out of 46 patents)

8. Dieter Simons (41 out of 46 patents)

9. Matthias Fritz (38 out of 45 patents)

10. Guenter Haehn (36 out of 36 patents)

11. Stefan Wagner (34 out of 37 patents)

12. Christoph Menzenbach (31 out of 31 patents)

13. Herbert Ley (29 out of 29 patents)

14. Philip Verhaelen (24 out of 24 patents)

15. Olaf Gaertner (24 out of 24 patents)

Core Competencies:

Slipform Paving

Milling Technology

Self-Propelled Machines

Earth Working

Construction Equipment

Paver Technology

Wear Prognosis

Thickness Measurement

Automated Sensors

Cooling Systems

Drive Mechanisms

Surface Texturing

520 patents: Sort by Forward Citations

1. 12770105 - Method and device for determining an area cut with a cutting roll by at least one construction machine or mining machine (2026-10-20),

2. 12768115 - System comprising construction machine, transport vehicle with loading space and image-recording device, and method for displaying an image stream during the loading or unloading of a transport vehicle (2026-10-20),

3. 12760478 - Self-propelled construction machine for working the ground (2026-10-13),

4. 12747547 - Predominantly electrically operated earth working machine (2026-09-29),

5. 12735850 - Milling attachment (2026-09-15),

6. 12717044 - Position determining system and method for determining the position of a reference point on a self-propelled construction machine as well as method for initializing a reference station set up in the periphery of a self-propelled construction machine (2026-08-25),

7. 12680244 - Self-propelled earth working machine having an electrically driven working apparatus and a balanced weight distribution (2026-07-14),

8. 12630984 - Self-propelled ground-processing machine and method for controlling a self-propelled ground-processing machine, as well as method for processing the ground with one or more self-propelled ground-processing machines (2026-05-19),

9. 12601122 - Adjustable string line sensors for slip form paving (2026-04-14),

10. 12590424 - Self-propelled earth working machine having a canopy variable in length in the longitudinal direction of the machine (2026-03-31),

11. 12590423 - Edge slump control (2026-03-31),

12. 12584277 - Constant surface patterns during slip form paving (2026-03-24),

13. 12577741 - Slipform paver (2026-03-17),

14. 12571171 - Self-propelled earth working machine having a coolant discharge tank (2026-03-10),

15. 12571170 - Differential milling and paving (2026-03-10),

Company Overview

Wirtgen GmbH, headquartered in Windhagen, Germany, specializes in the development and manufacturing of advanced earth working machines. The company is renowned for its innovative technologies in slipform paving, milling, and self-propelled machines, catering to the construction equipment sector. Wirtgen's expertise extends to paver technology, wear prognosis, and thickness measurement, positioning it as a leader in providing efficient solutions for road construction and rehabilitation. Its commitment to quality and innovation supports infrastructure development globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

520 Patents

#1 in

#106 in

#1,876 in the World

Windhagen, Germany

Wirtgen Gmbh

Forward Citations = 4,342

165 inventors:

Cyrus Barimani (266 out of 267 patents)

Christian Berning (160 out of 162 patents)

Günter Hähn (150 out of 151 patents)

4. Thomas Lehnert (81 out of 85 patents)

5. Karsten Buhr (59 out of 59 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wirtgen Gmbh. Retrieved from https://idiyas.com/company/wirtgen

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…