Doduco Gmbh

Calculating rank

USPTO Granted Patents = 6

% Expired Patents = 16.7

EPO Patents = 3

Trademarks = 1

Forward Citations = 123

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16 inventors (with patents filed for the assignee):

Ralf Kessler (3 out of 18 patents)

Norbert Normann (3 out of 18 patents)

Gunter Lothar Schulze (3 out of 17 patents)

4. Gunter Uhl (2 out of 6 patents)

5. Helmut Heinzel (2 out of 2 patents)

6. Andreas Kraus (2 out of 4 patents)

7. Johann Wenz (2 out of 2 patents)

8. Volker Behrens (1 out of 5 patents)

9. Isabell Buresch (1 out of 11 patents)

10. Dirk Moog (1 out of 1 patent)

11. Norbert Witulski (1 out of 1 patent)

12. Stefan Dasler (1 out of 1 patent)

13. Evelin Mahle-Moessner (1 out of 1 patent)

14. Evelyn Mahle-Moessner (1 out of 1 patent)

15. Joachim Ganz (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 8992826 - Method for producing a semifinished product and semifinished product for electrical contacts and contact piece (2015-03-31),

2. 8980166 - Method for producing a semifinished product and semifinished product for electrical contacts and contact piece (2015-03-17),

3. 8697247 - Electrical plug contacts and a semi-finished product for the production thereof (2014-04-15),

4. 6169480 - Device for measuring vehicle tire pressure (2001-01-02),

5. 6112165 - Method of operating a device for monitoring vehicle-tire pressures and (2000-08-29),

6. 6018993 - Method for monitoring tire pressure (2000-02-01),

Company Overview

Doduco Gmbh is a leading manufacturer of precision electrical contact materials. With over 60 years of experience, Doduco offers a wide range of products and services for various industries including automotive, telecommunications, and electronics. Their expertise in producing high-quality materials and components has made them a trusted partner for many global companies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#17 in Pforzheim

#5,406 in Germany

Pforzheim, Germany

Doduco Gmbh

Forward Citations = 123

16 inventors:

Ralf Kessler (3 out of 18 patents)

Norbert Normann (3 out of 18 patents)

Gunter Lothar Schulze (3 out of 17 patents)

4. Gunter Uhl (2 out of 6 patents)

5. Helmut Heinzel (2 out of 2 patents)

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

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]

3 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]