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Kassel, Germany

Wintershall Aktiengesellschaft

USPTO Granted Patents = 18

Forward Citations = 207

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27 inventors (with patents filed for the assignee):

Walter Lindorfer (11 out of 12 patents)

Wilhelm Jahn-Held (8 out of 9 patents)

Fritz Wagner (8 out of 18 patents)

4. Walther Schulz (7 out of 8 patents)

5. Kai-Udo Sewe (3 out of 5 patents)

6. Walter Lindoerfer (2 out of 3 patents)

7. Otto Tieke (2 out of 2 patents)

8. Max Dudek (2 out of 2 patents)

9. Wilhelm Gebetsberger (2 out of 2 patents)

10. Friedel Wartenpfuhl (2 out of 2 patents)

11. Hans-Jurgen Hofmann (2 out of 2 patents)

12. Christoph Syldatk (1 out of 7 patents)

13. Siegmund Lang (1 out of 3 patents)

14. Burkhard Ziebolz (1 out of 1 patent)

15. Eberhard Peschel (1 out of 2 patents)

18 patents: Sort by Forward Citations

1. 4921615 - Separation of solid particles of various sizes from viscous liquids (1990-05-01),

2. 4886393 - Pretreatment of solid wastes, and wastes to be compacted, for (1989-12-12),

3. 4862973 - Drilling derrick device (1989-09-05),

4. 4814272 - Process for the biotechnical production of rhamnolipids including (1989-03-21),

5. 4720456 - Trehalose lipid tetraesters (1988-01-19),

6. 4692061 - Process for dumping of particulate solid waste materials in underground (1987-09-08),

7. 4663039 - Apparatus for removal of oil from water and adsorbents using glycolipids (1987-05-05),

8. 4577999 - Process for storing liquid waste in salt cavities (1986-03-25),

9. 4576513 - Process for terminal storage of pumpable wastes (1986-03-18),

10. 4437993 - Prevention of penetration of oily hydrocarbons into sand (1984-03-20),

11. 4435290 - Process for the temporary storage of recyclable liquid wastes in (1984-03-06),

12. 4392892 - Process for separating hydrocarbons from particulate solids (1983-07-12),

13. 4374735 - Method for removal of oil from sorbents using glycolipids (1983-02-22),

14. 4286660 - Process and installation for the flooding of petroleum deposits and oil (1981-09-01),

15. 4269082 - Resetting device for the cam head on a deep-well pump drive (1981-05-26),

Wintershall Aktiengesellschaft is a prominent oil and gas company based in Kassel, Germany. Specializing in exploration and production, the company operates in various regions, focusing on the development of energy resources. Wintershall is known for its commitment to sustainable practices and innovation in the energy sector, leveraging advanced technologies to enhance efficiency and reduce environmental impact. The company plays a significant role in the European energy landscape, contributing to energy security and supply.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#10 in Kassel

#2,390 in Germany

#34,146 in the World

Kassel, Germany

Wintershall Aktiengesellschaft

Forward Citations = 207

27 inventors:

Walter Lindorfer (11 out of 12 patents)

Wilhelm Jahn-Held (8 out of 9 patents)

Fritz Wagner (8 out of 18 patents)

4. Walther Schulz (7 out of 8 patents)

5. Kai-Udo Sewe (3 out of 5 patents)

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