For the Inventor, By the Inventor

Enter assignee name

Dortmund, Germany

Friedrich Uhde Gmbh

Calculating rank

USPTO Granted Patents = 14

Forward Citations = 83

Loading Chart...

Loading Chart...

31 inventors (with patents filed for the assignee):

Hans-Dieter Marsch (3 out of 3 patents)

Eberhard Nitschke (2 out of 2 patents)

Arvind Desai (2 out of 2 patents)

4. Heinz-Jochen Keller (2 out of 2 patents)

5. Wolfgang Strewe (2 out of 7 patents)

6. Wolfgang Kramer (2 out of 3 patents)

7. Hartmut Ilgner (2 out of 4 patents)

8. Bernd Strasser (2 out of 12 patents)

9. Luciano Mose (2 out of 12 patents)

10. Hans-Ottomar Kurtz (1 out of 3 patents)

11. Karl-Heinz Kruger (1 out of 1 patent)

12. Reinhard Altfelder (1 out of 1 patent)

13. Friedrich Forster (1 out of 1 patent)

14. Erich Barth (1 out of 1 patent)

15. Georg Von Semel (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 4172795 - Centrifugal pressure filter with horizontal filter disks (1979-10-30),

2. 4101645 - Process for the production of hydrogen/deuterium-containing gas (1978-07-18),

3. 4101384 - Apparatus for the fermentative conversion of a nutrient mixture by means (1978-07-18),

4. 4078899 - Reaction vessel heated by helium (1978-03-14),

5. 4071612 - Process for the incineration of contaminated salt-bearing solutions (1978-01-31),

6. 4058069 - Process and apparatus for incinerating substances in a fluidized thermal (1977-11-15),

7. 4026675 - Heat exchanger for nuclear reactor installations (1977-05-31),

8. 3990244 - Control system for steam flowrate and steam pressure (1976-11-09),

9. 3957961 - Process for the production of hydrogen/deuterium-containing gas (1976-05-18),

10. 3946104 - Method of producing an homogeneous gas mixture (1976-03-23),

11. 3941675 - Bipolar multiple electrolytic cell comprising a diaphragm and electrode (1976-03-02),

12. 3941667 - Method for the reprocessing of cell liquor from diaphragm cell (1976-03-02),

13. 3935225 - Device for performing catalytic endothermic reactions (1976-01-27),

14. 3930978 - Circuit of electrolytic cells (1976-01-06),

Company Overview

Friedrich Uhde GmbH, based in Dortmund, Germany, specializes in the development and engineering of advanced process technologies for the chemical and petrochemical industries. The company focuses on optimizing production processes, enhancing efficiency, and ensuring sustainability through innovative solutions. With a strong emphasis on research and development, Friedrich Uhde is dedicated to providing cutting-edge technologies that meet the evolving needs of its global clientele, contributing to advancements in industrial processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#21 in Dortmund

#2,911 in Germany

#42,312 in the World

Dortmund, Germany

Friedrich Uhde Gmbh

Forward Citations = 83

31 inventors:

Hans-Dieter Marsch (3 out of 3 patents)

Eberhard Nitschke (2 out of 2 patents)

Arvind Desai (2 out of 2 patents)

4. Heinz-Jochen Keller (2 out of 2 patents)

5. Wolfgang Strewe (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Friedrich Uhde Gmbh. Retrieved from https://idiyas.com/company/friedrich-uhde

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…