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Gummersbach, Germany

L. & C. Steinmuller Gmbh

USPTO Granted Patents = 114

Forward Citations = 1,007

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109 inventors (with patents filed for the assignee):

Ulrich Premel (14 out of 15 patents)

Rolf Dorling (13 out of 13 patents)

Sigfrid Michelfelder (10 out of 10 patents)

4. Stanislaw Michalak (10 out of 12 patents)

5. Klaus Leikert (8 out of 8 patents)

6. Gunter Keintzel (7 out of 8 patents)

7. Hubert Steven (6 out of 6 patents)

8. Klaus Grethe (6 out of 6 patents)

9. Gustav Thones (5 out of 5 patents)

10. Gerd Pollak (5 out of 5 patents)

11. Reinhold U Pitt (4 out of 4 patents)

12. Klaus Westebbe (4 out of 4 patents)

13. Jorgen Becker (4 out of 4 patents)

14. Klaus-Dieter Rennert (4 out of 4 patents)

15. Wolfgang Schreier (3 out of 3 patents)

Core Competencies:

Corner Burner

Concentrated Solar Radiation

Dust-Laden Gas Cooling

Fluidized Bed Combustion

Gas Turbine/Steam Turbine Process

Firing Equipment

Nitrogen Oxide Reduction

Coal/Water Mixture Production

Heat Exchanger Technologies

Steam Generator Systems

Combustion Air Preheating

Flue Gas Scrubbing

114 patents: Sort by Forward Citations

1. 6082273 - Method for operating a corner burner for a tangential burner system and (2000-07-04),

2. 5904138 - Method for generating steam with concentrated solar radiation and solar (1999-05-18),

3. 5878676 - Burner and furnace operated with at least one burner (1999-03-09),

4. 5803937 - Method of cooling a dust-laden raw gas from the gasification of a solid (1998-09-08),

5. 5715809 - Receiver for converting concentrated solar radiation (1998-02-10),

6. 5597417 - Method and apparatus for the percussive cleaning of objects (1997-01-28),

7. 5588400 - Method of generating steam in a forced-through-flow boiler (1996-12-31),

8. 5551358 - Method of burning waste, especially PVC waste, comprised essentially of (1996-09-03),

9. 5483950 - Solar device with an air receiver and air return (1996-01-16),

10. 5482110 - Device for cooling a deposit-forming gas (1996-01-09),

11. 5212941 - Method for operating a combined gas turbine/steam turbine process (1993-05-25),

12. 5094675 - Process for removing dust from a dust-laden gas using a gas-permeable (1992-03-10),

13. 5082477 - Separator for separating solids from an ascending, solids-laden gas (1992-01-21),

14. 5051040 - Fluidized bed combustion system that is controllable under pressure (1991-09-24),

15. 5038856 - Arrangement for the protection of tube sections of platen-like (1991-08-13),

L. & C. Steinmuller GmbH is a renowned engineering company specializing in the development and manufacturing of advanced industrial solutions. With a rich history spanning over several decades, Steinmuller has established itself as a global leader in the design, construction, and maintenance of power plants, process technologies, and environmental protection systems. Their expertise ranges from boiler technologies, energy recovery solutions, to emission control systems. Steinmuller's commitment to innovation, sustainability, and excellence has earned them a strong reputation in the industry. Visit their website for more information on their comprehensive range of services and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

114 Patents

#1 in

#556 in Germany

#6,726 in the World

Gummersbach, Germany

L. & C. Steinmuller Gmbh

Forward Citations = 1,007

109 inventors:

Ulrich Premel (14 out of 15 patents)

Rolf Dorling (13 out of 13 patents)

Sigfrid Michelfelder (10 out of 10 patents)

4. Stanislaw Michalak (10 out of 12 patents)

5. Klaus Leikert (8 out of 8 patents)

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