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Uhde High Pressure Technologies Gmbh

USPTO Granted Patents = 13

% Expired Patents = 7.7

CIPO Patents = 2

EPO Patents = 17

Trademarks = 1

Forward Citations = 7

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19 inventors (with patents filed for the assignee):

Wilfried Knauf (5 out of 5 patents)

Peter Nünnerich (3 out of 3 patents)

Holger Werth (3 out of 3 patents)

4. Volkmar Steinhagen (3 out of 3 patents)

5. Ansgar Herber (3 out of 3 patents)

6. Andrzej Karpinski (2 out of 2 patents)

7. Peter Weber (2 out of 2 patents)

8. Klaus Uhlig (1 out of 1 patent)

9. Bernd Königsmann (1 out of 5 patents)

10. Volker Bilke (1 out of 1 patent)

11. Thomas Opfermann (1 out of 1 patent)

12. Günther Elsigan (1 out of 1 patent)

13. Peter Nuennerich (1 out of 1 patent)

14. Christoph Luetge (1 out of 1 patent)

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

13 patents: Sort by Forward Citations

1. 12467776 - Method and high-pressure system for determining a flow control variable of a fluid flow flowing through a high-pressure-side high-pressure pump outlet of a high-pressure pump (2025-11-11),

2. 12145080 - Device and method for the continuous high-pressure treatment of bulk material and use thereof (2024-11-19),

3. 12098717 - Device and method for the provision of pressurized medium for injection into a high pressure process (2024-09-24),

4. 11980832 - Device and method for the continuous high-pressure treatment of bulk material and use thereof (2024-05-14),

5. 11612831 - Device and method for the high-pressure treatment of bulk material by extraction and/or impregnation and use (2023-03-28),

6. 11298737 - Device and method for the autofrettage of a workpiece (2022-04-12),

7. 11092208 - Spring device and securing device for securing a machine element, and use thereof (2021-08-17),

8. 10584204 - Process and device for producing polyamides, with optimized flow guidance (2020-03-10),

9. 10426187 - Container sealing device for high-pressure chamber (2019-10-01),

10. 10391611 - Device and method for cutting a good to be cut by means of a fluid (2019-08-27),

11. 9605762 - High-pressure valve (2017-03-28),

12. 9388901 - Support ring arrangement for a high-pressure seal (2016-07-12),

13. 7275373 - High pressure device and method for clean room applications (2007-10-02),

Uhde High Pressure Technologies GmbH, based in Hagen, Germany, specializes in the development and manufacturing of high-pressure technology solutions. The company focuses on engineering and producing equipment for various industries, including chemical processing, oil and gas, and energy. Its expertise encompasses pressure vessels, reactors, and systems designed to operate under extreme conditions, ensuring safety and efficiency in demanding applications. Uhde High Pressure Technologies is recognized for its commitment to innovation and quality in high-pressure engineering.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#2 in Hagen

#3,075 in Germany

#44,950 in the World

Uhde High Pressure Technologies Gmbh

Forward Citations = 7

19 inventors:

Wilfried Knauf (5 out of 5 patents)

Peter Nünnerich (3 out of 3 patents)

Holger Werth (3 out of 3 patents)

4. Volkmar Steinhagen (3 out of 3 patents)

5. Ansgar Herber (3 out of 3 patents)

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