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Dortmund, Germany

Friedrich Uhde Gmbh

USPTO Granted Patents = 14

Forward Citations = 83

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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),

Friedrich Uhde GmbH is a global engineering company specializing in the design, manufacture, and commissioning of process plants for various industries including chemical, oil & gas, and environmental technologies. With over 80 years of experience, Uhde has a reputation for delivering high-quality and innovative solutions to their clients worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#21 in Dortmund

#2,904 in Germany

#42,168 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)

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