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Frankfurt-am-Main, Germany

Lurgi Ag

USPTO Granted Patents = 21

EPO Patents = 5

Trademarks = 13

Forward Citations = 58

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51 inventors (with patents filed for the assignee):

William Davey (5 out of 5 patents)

Thomas Wurzel (3 out of 4 patents)

Manfred Meyer (3 out of 6 patents)

4. Hermann Bach (3 out of 8 patents)

5. Bernd Ahlers (2 out of 7 patents)

6. Waldemar Liebner (2 out of 5 patents)

7. Harald Koempel (2 out of 6 patents)

8. Ulrich Wagner (2 out of 5 patents)

9. Martin Müller-Hasky (2 out of 4 patents)

10. Gerhard Birke (2 out of 6 patents)

11. Walter Boll (2 out of 8 patents)

12. Jürgen Eberhardt (2 out of 5 patents)

13. Arne Schadt (2 out of 2 patents)

14. Max-Michael Weiss (2 out of 2 patents)

15. Hermann Göhna (2 out of 2 patents)

21 patents: Sort by Forward Citations

1. 8785708 - [object Object] (2014-07-22),

2. 8465563 - [object Object] (2013-06-18),

3. 8058428 - Method for producing melamine (2011-11-15),

4. 7977479 - Method for producing melamine with heat recovery (2011-07-12),

5. 7923591 - Method and device for producing lower olefins from oxygenates (2011-04-12),

6. 7674932 - Method for the production of urea from natural gas (2010-03-09),

7. 7655825 - Method for the production of synthetic fuels from oxygenates (2010-02-02),

8. 7521483 - Coproduction of methanol and ammonia from natural gas (2009-04-21),

9. 7461521 - System unit for desorbing carbon dioxide from methanol (2008-12-09),

10. 7425663 - [object Object] (2008-09-16),

11. 7322317 - Heat-recovery boiler (2008-01-29),

12. 7311837 - Process for the continuous recovery of free tartaric acid from raw materials containing potassium hydrogentartrate (2007-12-25),

13. 7269972 - Plant and method for fractionating and purifying synthesis gas (2007-09-18),

14. 7189282 - Method for eliminating mercaptan from crude gas (2007-03-13),

15. 7183326 - Installation and method for producing and disaggregating synthesis gases from natural gas (2007-02-27),

Lurgi AG is a leading international technology company specializing in plant engineering and construction. With over 100 years of experience, Lurgi has successfully executed numerous projects in the fields of chemicals, petrochemicals, and gas processing. The company offers customized solutions and cutting-edge technologies to support various industries in optimizing their production processes and enhancing environmental sustainability. Lurgi AG is committed to delivering high-quality and innovative solutions to its global clientele.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#36 in Frankfurt-am-Main

#2,155 in Germany

#29,031 in the World

Frankfurt-am-Main, Germany

Lurgi Ag

Forward Citations = 58

51 inventors:

William Davey (5 out of 5 patents)

Thomas Wurzel (3 out of 4 patents)

Manfred Meyer (3 out of 6 patents)

4. Hermann Bach (3 out of 8 patents)

5. Bernd Ahlers (2 out of 7 patents)

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