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Forward Citations = 59

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9 inventors (with patents filed for the assignee):

Patrice J Kemmel (4 out of 5 patents)

Jurgen Hartwig (4 out of 7 patents)

Helfried Hanus (3 out of 4 patents)

4. Uwe Winkler (1 out of 5 patents)

5. Ulrich Greiner (1 out of 1 patent)

6. Gediminas Bateika (1 out of 1 patent)

7. Joachim Hammermann (1 out of 1 patent)

8. Dieter Prause (1 out of 1 patent)

9. Manfred Hoffmann-Glewe (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5361714 - Sewing machine with electronic control device (1994-11-08),

2. 5310968 - Digitizing device (1994-05-10),

3. 4761591 - RPM regulation of an electromotor (1988-08-02),

4. 4751888 - Pulse generator for a sewing machine drive (1988-06-21),

5. 4638752 - Sewing machine for producing a stitch pattern (1987-01-27),

6. 4633796 - Sewing machine material feeder (1987-01-06),

7. 4625667 - Sewing machine with a step motor for feed control (1986-12-02),

8. 4527496 - Sewing machine with a spooling mechanism (1985-07-09),

9. 4479077 - Sewing machine with a universal motor (1984-10-23),

10. 4417187 - Circuit for controlling the speed of a motor (1983-11-22),

11. 4317032 - Pulse generator for variable-speed drives (1982-02-23),

12. 4283666 - Speed control device for a home sewing machine (1981-08-11),

13. 4253715 - Sewing machine console having a lowering device (1981-03-03),

Pfaff Haushaltmaschinen GmbH is a leading manufacturer of household sewing machines. With over 150 years of experience, Pfaff has been known for its innovative and high-quality sewing machines that cater to the needs of both beginners and professional sewists. The company offers a wide range of sewing machines, including computerized machines, embroidery machines, and sergers, all designed to make sewing easier and more enjoyable. Pfaff also provides excellent customer service and support to help customers get the most out of their sewing machines.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#12 in Karlsruhe

#3,063 in Germany

#43,635 in the World

Karlsruhe, Germany

Pfaff Haushaltmaschinen Gmbh