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Krefeld, Germany

Kleinewefers Gmbh

USPTO Granted Patents = 59

Forward Citations = 661

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48 inventors (with patents filed for the assignee):

Josef Pav (28 out of 32 patents)

Reinhard Wenzel (14 out of 26 patents)

Richard Rauf (10 out of 11 patents)

4. Dieter Junk (5 out of 12 patents)

5. Jurgen Schlunke (5 out of 6 patents)

6. Gerhard Hartwich (5 out of 6 patents)

7. Rolf Van Haag (4 out of 41 patents)

8. Franz Kayser (4 out of 35 patents)

9. Gunter Schiffer (4 out of 10 patents)

10. Peter Svenka (3 out of 15 patents)

11. Stephan Piesen (3 out of 3 patents)

12. Hans-Rolf Conrad (2 out of 20 patents)

13. Jakob Hannen (2 out of 8 patents)

14. Rudolf Vossmerbaumer (2 out of 2 patents)

15. Hans Bresser (2 out of 2 patents)

Core Competencies:

Calender Technology

Roll Assembly

Hydrostatic Rolls

Pressure Rolls

Safety Devices

Cooling Apparatus

Label Applying Apparatus

Electromagnetic Heating

Roll Manipulation

Convoluted Paper Processing

Surface Leveling

Stress Measurement

59 patents: Sort by Forward Citations

1. 5439366 - Safety device for a roll space of a calender or similar roll machine (1995-08-08),

2. 5289766 - Apparatus for cooling calender rolls and the like (1994-03-01),

3. 5241903 - Guard for the nips of rolls in calenders and the like (1993-09-07),

4. 5208956 - Roll for use in calenders and like machines (1993-05-11),

5. 5206978 - Hydrostatic roll for use in calenders (1993-05-04),

6. 5111564 - Heatable roll for use in calenders and the like (1992-05-12),

7. 5063649 - Roll assembly with rotatable shell for use in calenders and like machines (1991-11-12),

8. 5042373 - Guard for the nips of rolls in calenders and like machines (1991-08-27),

9. 5033317 - Apparatus for ascertaining the magnitude of stresses upon the bearings (1991-07-23),

10. 5029521 - Calender and method of operating the same (1991-07-09),

11. 5024718 - Label applying apparatus (1991-06-18),

12. 4964202 - Heatable roll for use in calenders and the like (1990-10-23),

13. 4958478 - Apparatus for storing and supplying end closures for envelopes of (1990-09-25),

14. 4941607 - Magazine for calender rolls (1990-07-17),

15. 4932827 - Apparatus for exchanging rolls in calenders (1990-06-12),

Kleinewefers GmbH is a manufacturing company specializing in high-quality textiles. With over 50 years of experience, Kleinewefers GmbH has gained a reputation as a trusted provider of innovative textile solutions for various industries. Their commitment to excellence and customer satisfaction has made them a preferred choice for global clients seeking exceptional textile products. Visit their website to explore their extensive range of textile solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

59 Patents

#9 in Krefeld

#953 in Germany

#11,820 in the World

Krefeld, Germany

Kleinewefers Gmbh

Forward Citations = 661

48 inventors:

Josef Pav (28 out of 32 patents)

Reinhard Wenzel (14 out of 26 patents)

Richard Rauf (10 out of 11 patents)

4. Dieter Junk (5 out of 12 patents)

5. Jurgen Schlunke (5 out of 6 patents)

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