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Troisdorf, Germany

Reifenhaeuser Gmbh & Co Kg Maschinenfabrik

USPTO Granted Patents = 54

CIPO Patents = 11

Forward Citations = 28

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54 inventors (with patents filed for the assignee):

Sebastian Sommer (21 out of 39 patents)

Detlef Frey (19 out of 38 patents)

Hans-Georg Geus (19 out of 28 patents)

4. Tobias Wagner (13 out of 16 patents)

5. Patrick Bohl (12 out of 13 patents)

6. Michael Nitschke (11 out of 15 patents)

7. Andreas Roesner (11 out of 11 patents)

8. Martin Neuenhofer (10 out of 12 patents)

9. Claudio Cinquemani (7 out of 11 patents)

10. Gerold Linke (5 out of 8 patents)

11. Thomas Fett (5 out of 8 patents)

12. Alexander Klein (4 out of 4 patents)

13. Christine Noack (3 out of 3 patents)

14. Jens Mager (3 out of 4 patents)

15. Christian Stelter (3 out of 4 patents)

Core Competencies:

Spunbond Nonwoven

Nonwoven Fabric

Continuous Filaments

Meltblown Filaments

Nonwoven Laminate

Plastic Film

Coextrusion Apparatus

Fiber Fleece

Artificial Turf

Thermoplastic Filaments

Blown Film Installation

Composite Part Manufacturing

54 patents: Sort by Forward Citations

1. 12480237 - Manufacture of spunbonded nonwoven from continuous filaments (2025-11-25),

2. 12351948 - Method and apparatus for making nonwoven fabric of crimped synthetic fibers (2025-07-08),

3. 12343975 - Spunbond laminate and method of making same (2025-07-01),

4. 12152326 - Nonwoven laminate (2024-11-26),

5. 12134845 - Spunbond nonwoven of continuous filaments and of making same (2024-11-05),

6. 11999155 - Spunbonded laminate (2024-06-04),

7. 11992991 - Nozzle for making meltblown filaments (2024-05-28),

8. 11982032 - Method and apparatus for making a nonwoven from crimped filaments (2024-05-14),

9. 11898283 - Method of making a spunbond nonwoven laminate (2024-02-13),

10. 11897244 - Method of making a nonwoven laminate (2024-02-13),

11. 11833802 - Method of making a spunbond laminate (2023-12-05),

12. 11788208 - Continuous-filament spunbond (2023-10-17),

13. 11702780 - Apparatus for making nonwoven fabric from fibers (2023-07-18),

14. 11697897 - Manufacture of spunbonded nonwovens from continuous filaments (2023-07-11),

15. 11655571 - Nonwoven web and method of making same (2023-05-23),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

54 Patents

#4 in Troisdorf

#1,018 in Germany

#12,747 in the World

Troisdorf, Germany

Reifenhaeuser Gmbh & Co Kg Maschinenfabrik

Forward Citations = 28

54 inventors:

Sebastian Sommer (21 out of 39 patents)

Detlef Frey (19 out of 38 patents)

Hans-Georg Geus (19 out of 28 patents)

4. Tobias Wagner (13 out of 16 patents)

5. Patrick Bohl (12 out of 13 patents)

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