Forward Citations = 18

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5 inventors (with patents filed for the assignee):

Georg Heiskel (1 out of 1 patent)

Manfred Wildersohn (1 out of 2 patents)

Hartmut Hammer (1 out of 4 patents)

4. Dagmar Mertens-Gottselig (1 out of 1 patent)

5. Heinrich Muller (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 5024678 - Process for the prevention or reduction of deposits in carburetors, (1991-06-18),

2. 4974246 - Process for controlling corrosion of pipe (1990-11-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4 in Wesseling

#10,696 in Germany

Wesseling, Germany

Dea Mineralol Aktiengesellschaft

Forward Citations = 18

5 inventors:

Georg Heiskel (1 out of 1 patent)

Manfred Wildersohn (1 out of 2 patents)

Hartmut Hammer (1 out of 4 patents)

4. Dagmar Mertens-Gottselig (1 out of 1 patent)

5. Heinrich Muller (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dea Mineralol Aktiengesellschaft. Retrieved from https://idiyas.com/company/dea-mineralol-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]