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For the Inventor, By the Inventor

Kassel, Germany

Wintershall Holding Gmbh


USPTO Granted Patents = 19

% Expired Patents = 63.2



Forward Citations = 30

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60 inventors (with patents filed for the assignee):

goldMedal Vladimir Stehle (8 out of 10 patents)

silverMedal Rajan Hollmann (5 out of 11 patents)

bronzeMedal Julia Kristiane Schmidt (5 out of 5 patents)

4.  Mari Granström (3 out of 7 patents)

5.  Stephan Freyer (3 out of 17 patents)

6.  Christian Fleck (3 out of 3 patents)

7.  Liubov Altunina (3 out of 3 patents)

8.  Konrad Siemer (3 out of 4 patents)

9.  Vladimir A Kuvshinov (3 out of 3 patents)

10.  Andrea Herold (3 out of 11 patents)

11.  Benjamin Wenzke (2 out of 6 patents)

12.  Stefan Haefner (2 out of 35 patents)

13.  Markus Hansch (2 out of 36 patents)

14.  Tobias Käppler (2 out of 3 patents)

15.  Lorenz Siggel (2 out of 6 patents)


19 patents:

1. 10273514 - Method for preparing an aqueous solution of beta-glucan (2019-04-30),
2. 10000720 - Lubricant compositions containing beta-glucans (2018-06-19),
3. 9945219 - Process for producing mineral oil from underground mineral oil deposits (2018-04-17),
4. 9932243 - Cleaning of reservoir water (2018-04-03),
5. 9702235 - Method of improving mineral oil production by heating the formation and forming gel (2017-07-11),
6. 9587472 - Process for producing natural gas and natural gas condensate from underground gas condensate deposits (2017-03-07),
7. 9518211 - Method for recovering oil (2016-12-13),
8. 9475743 - Process for the preparation of substituted TRIS(2-hydroxyphenyl)methane (2016-10-25),
9. 9388441 - Genetically modified microorganisms capable of producing β-glucans and methods for producing β-glucans (2016-07-12),
10. 9322041 - Genetically modified microorganisms capable of producing beta-glucans and methods for producing beta-glucans (2016-04-26),
11. 9260955 - Method of reducing zone permeability by in-situ formation gel of urotropin and urea in an aqueous solution (2016-02-16),
12. 9212545 - Use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production (2015-12-15),
13. 9206348 - Process for mineral oil production from mineral oil deposits with high deposit temperature (2015-12-08),
14. 9109438 - Device and method for well stimulation (2015-08-18),
15. 8973655 - Multistage process for producing mineral oil using microorganisms (2015-03-10),
Company Overview
Wintershall Holding GmbH is a prominent player in the oil and gas sector, specializing in exploration and production activities. Headquartered in Kassel, Germany, the company operates globally, focusing on the development of oil and gas resources in various regions. Wintershall is known for its commitment to sustainable practices and innovation in energy solutions, leveraging advanced technologies to enhance efficiency and reduce environmental impact. The organization plays a significant role in the energy landscape, contributing to energy security and resource management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#7 in Kassel

#2,295 in Germany

#32,663 in the World

Kassel, DE
Kassel, Germany

Wintershall Holding Gmbh

Forward Citations = 30

60 inventors:

goldMedal Vladimir Stehle (8 out of 10 patents)

silverMedal Rajan Hollmann (5 out of 11 patents)

bronzeMedal Julia Kristiane Schmidt (5 out of 5 patents)

4.  Mari Granström (3 out of 7 patents)

5.  Stephan Freyer (3 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wintershall Holding Gmbh. Retrieved from https://idiyas.com/company/wintershall-holding

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]
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