For the Inventor, By the Inventor

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Halle/Saale, Germany

Sortech Ag

USPTO Granted Patents = 12

EPO Patents = 9

Forward Citations = 22

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16 inventors (with patents filed for the assignee):

Walter Mittelbach (8 out of 10 patents)

Ralph Herrmann (4 out of 6 patents)

Jürgen Bauer (4 out of 4 patents)

4. Wilhelm Schwieger (3 out of 5 patents)

5. Ingo Dassler (3 out of 3 patents)

6. Hans-Martin Henning (2 out of 4 patents)

7. Thomas Büttner (2 out of 2 patents)

8. Abhijeet Uddhavarao Avhale (1 out of 2 patents)

9. Sebastian Sommer (1 out of 1 patent)

10. Ferdinand Schmidt (1 out of 3 patents)

11. Willy Frank (1 out of 3 patents)

12. Manfred Arnold (1 out of 6 patents)

13. Selvam Thangaraj (1 out of 1 patent)

14. Franziska Scheffler (1 out of 1 patent)

15. Marthala Reddy (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 10254049 - Method and apparatus for executing an alternating evaporation and condensation process of a working medium (2019-04-09),

2. 10184702 - Adsorption module (2019-01-22),

3. 9752804 - Method for operating a cyclical thermal adsorption heating or refrigeration system, and device (2017-09-05),

4. 9259909 - Functional composite material (2016-02-16),

5. 9175396 - Aluminum-containing substrate comprising a microporous layer of an aluminum phosphate zeolite, method for the production thereof, and use thereof (2015-11-03),

6. 9169563 - Method for forming an aluminosilicate-zeolite layer on a metal substrate, the coated substrate and the use thereof (2015-10-27),

7. 8590153 - Method for producing an adsorption heat exchanger (2013-11-26),

8. 8578732 - Compact sorption cooling unit (2013-11-12),

9. 8539782 - Method for controlling the power of a sorption refrigeration system and device therefor (2013-09-24),

10. 8099969 - Passenger car air-conditioning systems with adsorption heat pumps (2012-01-24),

11. 8053032 - Method for production of a substrate coated with a zeolite layer (2011-11-08),

12. 7251955 - Solid sorption heat pump (2007-08-07),

SORTECH AG is a leading technology company specializing in personalized software solutions and advanced data analytics. With expertise in artificial intelligence, machine learning, and big data analysis, we help businesses optimize their operations and make data-driven decisions. Our innovative software tools and strategies are designed to enhance efficiency, drive growth, and improve customer satisfaction. Visit our website to learn more about our services and how we can help your business succeed.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

12 Patents

#1 in Halle/Saale

#3,267 in Germany

#46,701 in the World

Halle/Saale, Germany

Sortech Ag

Forward Citations = 22

16 inventors:

Walter Mittelbach (8 out of 10 patents)

Ralph Herrmann (4 out of 6 patents)

Jürgen Bauer (4 out of 4 patents)

4. Wilhelm Schwieger (3 out of 5 patents)

5. Ingo Dassler (3 out of 3 patents)

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