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Frankfurt, Germany

Messer Griesheim Gmbh

USPTO Granted Patents = 218

% Expired Patents = 1.8

CIPO Patents = 2

Forward Citations = 2,176

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288 inventors (with patents filed for the assignee):

Wolfgang Volker (18 out of 19 patents)

Gerhard Gross (10 out of 11 patents)

Klemens Thoma (10 out of 10 patents)

4. Andreas Donnerhack (8 out of 8 patents)

5. Georg Roeder (8 out of 8 patents)

6. Manfred Eschwey (7 out of 10 patents)

7. Martin Kesten (6 out of 7 patents)

8. Jurgen Hesse (6 out of 6 patents)

9. Gunter Hellmut Schumann (6 out of 6 patents)

10. Helmut Sachs (6 out of 6 patents)

11. Alfward Farwer (5 out of 5 patents)

12. Peter Grund (5 out of 5 patents)

13. Ewald Schmitt (5 out of 6 patents)

14. Erhard Soecknick (5 out of 5 patents)

15. Peter Nobis (4 out of 4 patents)

Core Competencies:

Waste Incineration

Organic Waste Treatment

Gas Purification

Cryogenic Processes

Sulfur Recovery

Glass Melting

Pollutant Reduction

Fluidized Reactions

Pressure Regulation

Thermal Decomposition

Refrigerant Mixtures

Welding Technologies

218 patents: Sort by Forward Citations

1. 7521035 - Method for regenerating a residual substance that contains sulfur and an atomizing burner suited for carrying out said method (2009-04-21),

2. 7296440 - Device and method for melting glass (2007-11-20),

3. 7018583 - Method for producing a component by means of powdery starting material and extractor suitable therefore (2006-03-28),

4. 6893255 - Spray burner for the thermal decomposition of sulphur-containing residues (2005-05-17),

5. 6857379 - Method and device for incinerating organic waste material (2005-02-22),

6. 6832566 - Process to improve the performance of the exothermic incineration of waste material (2004-12-21),

7. 6810567 - Partial or complete utilization of a pressurized-gas cylinder known per se for compressed, liquefied or dissolved gases (2004-11-02),

8. 6682705 - Method for conducting reactions in fluidized particle layers (2004-01-27),

9. 6634178 - Method for adjusting the pressure in a cryogenic tank and corresponding device (2003-10-21),

10. 6564827 - Shut-off device for the filling device of a pressure tank (2003-05-20),

11. 6513338 - Refrigerant mixture for a mixture-throttling process (2003-02-04),

12. 6463744 - Method and device for producing cold (2002-10-15),

13. 6457424 - Cremation system (2002-10-01),

14. 6413430 - Method and device for demulsifying an oil-containing aqueous emulsion (2002-07-02),

15. 6383297 - Method and device for joint oxydation and heat treatment of workpieces (2002-05-07),

Messer Griesheim GmbH is a global provider of industrial gases and cutting-edge solutions for various industries. With a proud history dating back to 1898, the company has become a leading player in the market, serving customers in more than 100 countries. Messer offers a broad range of gases, including oxygen, nitrogen, argon, carbon dioxide, helium, and many more, along with advanced technologies and applications. Their expertise in gas production, storage, distribution, and application provides innovative solutions for sectors such as healthcare, food and beverage, chemicals, metal industry, and welding. With a strong commitment to safety, quality, and sustainability, Messer Griesheim GmbH continuously strives for excellence in meeting the evolving needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Messer Griesheim Gmbh

218 Patents

#15 in

#269 in Germany

#3,917 in the World

Frankfurt, Germany

Messer Griesheim Gmbh

Forward Citations = 2,176

288 inventors:

Wolfgang Volker (18 out of 19 patents)

Gerhard Gross (10 out of 11 patents)

Klemens Thoma (10 out of 10 patents)

4. Andreas Donnerhack (8 out of 8 patents)

5. Georg Roeder (8 out of 8 patents)

Please report any incorrect information to [email protected]

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