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Dorina Nahmaschinen Gmbh

USPTO Granted Patents = 22

Forward Citations = 116

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12 inventors (with patents filed for the assignee):

Willi Meier (10 out of 14 patents)

Gunter Meier (5 out of 6 patents)

Rolf Kessler (4 out of 8 patents)

4. Helmar Holl (3 out of 8 patents)

5. Gunter Meier (1 out of 3 patents)

6. Gerhard Ruf (1 out of 2 patents)

7. Bernhard Stehlin (1 out of 3 patents)

8. Joachim Wilken (1 out of 1 patent)

9. Patrice Kemmel (1 out of 1 patent)

10. Bernd Rojahn (1 out of 1 patent)

11. Jurgen Hartwig (1 out of 7 patents)

12. Joseph Kefer (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 4784072 - Sewing machine handle operated threading device (1988-11-15),

2. 4718364 - Sewing machine having a waste material container (1988-01-12),

3. 4700645 - Sewing machine housing construction (1987-10-20),

4. 4691654 - Lateral movement feed dog for a sewing machine (1987-09-08),

5. 4611548 - Top transport for sewing machines (1986-09-16),

6. 4607585 - Sewing machine having a program carrier (1986-08-26),

7. 4561369 - Sewn pattern arrangement to be produced by a zig zag sewing machine (1985-12-31),

8. 4501213 - Feed control for a sewing machine (1985-02-26),

9. 4499836 - Sewing machine having an electronic control (1985-02-19),

10. 4476794 - Needle clamp arrangement for a sewing machine (1984-10-16),

11. 4444142 - Sewing machine control assembly for adjusting stitch length (1984-04-24),

12. D270793 - Sewing machine (1983-10-04),

13. 4391214 - Method and device for forming an overcast seam by means of a zigzag (1983-07-05),

14. 4316422 - Combined sewing machine housing and clamping jig (1982-02-23),

15. 4297956 - Zigzag sewing machine having base-mounted operating elements for (1981-11-03),

Dorina Nahmaschinen GmbH is a leading manufacturer of sewing machines and equipment for the textile industry. With decades of experience, the company offers innovative and high-quality products that meet the needs of professionals and hobbyists alike. From industrial sewing machines to household models, Dorina's extensive range caters to a diverse customer base worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#54 in

#2,085 in Germany

#27,863 in the World

Dorina Nahmaschinen Gmbh

Forward Citations = 116

12 inventors:

Willi Meier (10 out of 14 patents)

Gunter Meier (5 out of 6 patents)

Rolf Kessler (4 out of 8 patents)

4. Helmar Holl (3 out of 8 patents)

5. Gunter Meier (1 out of 3 patents)

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