EPO Patents = 6

Trademarks = 1

Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Alfred Ostertag (4 out of 17 patents)

Karsten Roettger (2 out of 3 patents)

Karsten Röttger (1 out of 1 patent)

4. Zied Heni (1 out of 1 patent)

5. Stefan Zenk (1 patent)

7 patents: Sort by Forward Citations

1. 11638981 - Rolling device for rolling work pieces having a toothing, and associated method (2023-05-02),

2. 11318538 - Brake disc tool for machining a brake disc blank, brake disc production plant and method for producing a brake disc (2022-05-03),

3. 9849492 - Skiving tool (2017-12-26),

4. 9321135 - Fluidostatic rolling device for surface processing and method for shaping the edge layer (2016-04-26),

5. 9308586 - Paring tool, method for producing a cylinder unit and lathe (2016-04-12),

6. 6755065 - Method of and tool for rolling a workpiece, and arrangement of a rolling tool and a workpiece (2004-06-29),

7. 6711976 - Skiving head and process for skiving cylinders and cylinder tubes (2004-03-30),

Company Overview

Ecoroll AG Werkzeugtechnik is a leading manufacturer of precision tooling solutions for the metalworking industry. With over 30 years of experience, Ecoroll specializes in providing high-quality thread rolling tools, knurling tools, and special custom-made tools for various applications. The company's dedication to innovation and quality has earned them a strong reputation in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#1 in Celle

#4,861 in Germany

Celle, Germany

Ecoroll Ag Werkzeugtechnik

Forward Citations = 13

4 inventors:

Alfred Ostertag (4 out of 17 patents)

Karsten Roettger (2 out of 3 patents)

Karsten Röttger (1 out of 1 patent)

4. Zied Heni (1 out of 1 patent)

5. Stefan Zenk (1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ecoroll Ag Werkzeugtechnik. Retrieved from https://idiyas.com/company/ecoroll-ag-werkzeugtechnik

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]

6 patents (EPO):

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]