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F. L. Smidth & Co., A/s

USPTO Granted Patents = 78

EPO Patents = 1

Forward Citations = 579

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50 inventors (with patents filed for the assignee):

Jan Folsberg (15 out of 17 patents)

Soren Hundebol (6 out of 6 patents)

Torben Enkegaard (6 out of 8 patents)

4. Jorn Touborg (3 out of 11 patents)

5. So Slashedren Hundebo Slashedl (3 out of 3 patents)

6. Ib Ohlsen (2 out of 2 patents)

7. Hans H Hartington (2 out of 2 patents)

8. Erik M Bojsen (2 out of 4 patents)

9. Knud T Andersen (2 out of 3 patents)

10. Bo Bentsen (2 out of 2 patents)

11. Michael Robert Massaro (2 out of 2 patents)

12. Ib Verner Trelby (2 out of 3 patents)

13. Peter B Nielsen (2 out of 3 patents)

14. Vinay K Bhatia (2 out of 2 patents)

15. Claus E Taarning (2 out of 3 patents)

Core Competencies:

Kiln Technology

Cement Manufacturing

Particulate Material Treatment

NOx Emission Reduction

Clinker Production

Ring Roller Mill

Waste Incineration

Heat Treatment Processes

Gas Suspension Reactor

Roller Press

Grate Cooler

Electrostatic Precipitators

78 patents: Sort by Forward Citations

1. 6196142 - Method and burner for introducing fuel to a kiln (2001-03-06),

2. 6082021 - Method and apparatus for treating a bed of particulate material (2000-07-04),

3. 6000145 - Method and apparatus for continuous treatment of particulate material (1999-12-14),

4. 5975891 - Method for reducing NO.sub.x emission from a kiln plant (1999-11-02),

5. 5954499 - Plant and method for manufacturing cement clinker (1999-09-21),

6. 5948158 - Apparatus and method for producing clinker from a hydrous slurry of raw (1999-09-07),

7. 5899394 - Ring roller mill (1999-05-04),

8. 5890888 - Method and cooler for cooling particulate material (1999-04-06),

9. 5823450 - Ring roller mill (1998-10-20),

10. 5800610 - Method for manufacturing cement clinker (1998-09-01),

11. 5788480 - Grate element (1998-08-04),

12. 5775890 - Plant for heat treatment of lumpy material (1998-07-07),

13. 5733115 - Rotary drum suspended within live-ring (1998-03-31),

14. 5716015 - Ring roller mill (1998-02-10),

15. 5713345 - Grate element (1998-02-03),

F. L. Smidth & Co., A/S is a global engineering company specializing in industrial equipment and services for cement, mining, and minerals industries. With a history dating back to 1882, the company offers a wide range of products such as crushers, mills, air pollution control systems, and automation solutions. F. L. Smidth operates in more than 50 countries, serving customers around the world with innovative solutions and expert knowledge.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

78 Patents

#3 in

#48 in Denmark

#9,283 in the World

F. L. Smidth & Co., A/s

Forward Citations = 579

50 inventors:

Jan Folsberg (15 out of 17 patents)

Soren Hundebol (6 out of 6 patents)

Torben Enkegaard (6 out of 8 patents)

4. Jorn Touborg (3 out of 11 patents)

5. So Slashedren Hundebo Slashedl (3 out of 3 patents)

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