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Troisdorf, Germany

Reifenhauser Kg

USPTO Granted Patents = 13

Trademarks = 1

Forward Citations = 188

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15 inventors (with patents filed for the assignee):

Herbert K Rahlfs (4 out of 4 patents)

Paul Reitemeyer (3 out of 8 patents)

Hans Reifenhauser (2 out of 2 patents)

4. Klemens Krumm (1 out of 5 patents)

5. Erwin Brunnhofer (1 out of 1 patent)

6. Udo Hardt (1 out of 1 patent)

7. Hermann Balk (1 out of 1 patent)

8. Karl-Heinz Schroder (1 out of 1 patent)

9. Walter Brinkmann (1 out of 1 patent)

10. Peter P Stommel (1 out of 1 patent)

11. Franz J Kupper (1 out of 1 patent)

12. Josef Klein (1 out of 1 patent)

13. Wilhelm Hinterkeuser (1 out of 1 patent)

14. Norbert Herres (1 out of 1 patent)

15. Hartmut Halter (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4304622 - Apparatus for producing thick slabs of thermoplastic synthetic resin (1981-12-08),

2. 4224272 - Blow-molding nozzle and method (1980-09-23),

3. 4194872 - Apparatus for the cooling, calibrating and straightening of a (1980-03-25),

4. 4189288 - Apparatus for producing blown synthetic-resin foils and films (1980-02-19),

5. 4171193 - Apparatus for the production of shaped strands of thermoplastic (1979-10-16),

6. 4140463 - Apparatus for producing articles of thermoplastic resin (1979-02-20),

7. 4137028 - Apparatus for the extrusion of tubular bodies of synthetic-resin material (1979-01-30),

8. 4084933 - Apparatus for the sealing of the interior of synthetic-resin tubes (1978-04-18),

9. 3990828 - Apparatus for internally calibrating an extruded synthetic-resin tube (1976-11-09),

10. 3989779 - Method of calibrating extruded filaments (1976-11-02),

11. 3976411 - Apparatus for calibrating synthetic-resin tubing (1976-08-24),

12. 3968287 - Bonded slit foils (1976-07-06),

13. 3957566 - Apparatus for making laminated thermoplastic film (1976-05-18),

Reifenhauser Kg is a leading provider of cutting-edge plastics extrusion technology. With over 150 years of experience, the company offers a wide range of solutions for film and nonwoven production. From single machines to complete production lines, Reifenhauser Kg is committed to delivering innovative solutions that meet the evolving needs of the plastics industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#8 in Troisdorf

#3,063 in DT

#43,635 in the World

Troisdorf, Germany

Reifenhauser Kg

Forward Citations = 188

15 inventors:

Herbert K Rahlfs (4 out of 4 patents)

Paul Reitemeyer (3 out of 8 patents)

Hans Reifenhauser (2 out of 2 patents)

4. Klemens Krumm (1 out of 5 patents)

5. Erwin Brunnhofer (1 out of 1 patent)

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