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Hamburg, Germany

Dr. Beck & Co Ag

USPTO Granted Patents = 16

Forward Citations = 90

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23 inventors (with patents filed for the assignee):

Ferdinand Hansch (8 out of 9 patents)

Harald Janssen (7 out of 7 patents)

Karl Schmidt (5 out of 6 patents)

4. Hans-Malte Rombrecht (4 out of 4 patents)

5. Hans-Joachim Beck (3 out of 3 patents)

6. Rainer Blum (1 out of 86 patents)

7. Manfred Eichhorst (1 out of 6 patents)

8. Gunther Hegemann (1 out of 7 patents)

9. Gerhard Lindenschmidt (1 out of 16 patents)

10. Helmut Lehmann (1 out of 11 patents)

11. Thomas Loerzer (1 out of 22 patents)

12. Udo Reiter (1 out of 24 patents)

13. Franz Brandstetter (1 out of 31 patents)

14. Josef Schwaab (1 out of 5 patents)

15. Rudolf H Jung (1 out of 10 patents)

16 patents: Sort by Forward Citations

1. 6162840 - Impregnation, sealing and coating compounds (2000-12-19),

2. 4590025 - Impregnation of thread-covered wires and braided conductors by extrusion (1986-05-20),

3. 4435541 - Antistatic thermoplastic molding masses containing styrene-acrylonitrile (1984-03-06),

4. 4390686 - Polyester-amide resin (1983-06-28),

5. 4360543 - Method of insulating an electrical conductor (1982-11-23),

6. 4267232 - Conductors having insulation of polyester imide resin (1981-05-12),

7. 4186241 - Insulated wire and method for producing same (1980-01-29),

8. 4170684 - Conductors having insulation of polyester imide resin (1979-10-09),

9. 4169085 - Aqueous electrically insulating varnish and a process for its production (1979-09-25),

10. 4147817 - Process for insulating electrical conductors with heat-resistant resins (1979-04-03),

11. 4145474 - Method of manufacturing insulated electric wire of the enamelled-wire (1979-03-20),

12. 4145351 - Diimidodicarboxylic acids (1979-03-20),

13. 4145334 - Polyester imide resins (1979-03-20),

14. 4131693 - Hardenable polyesterurethane composition for producing a directly (1978-12-26),

15. 4104221 - Process for making water diluted electroinsulation enamels (1978-08-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#57 in Hamburg

#2,631 in Germany

#36,676 in the World

Hamburg, Germany

Dr. Beck & Co Ag

Forward Citations = 90

23 inventors:

Ferdinand Hansch (8 out of 9 patents)

Harald Janssen (7 out of 7 patents)

Karl Schmidt (5 out of 6 patents)

4. Hans-Malte Rombrecht (4 out of 4 patents)

5. Hans-Joachim Beck (3 out of 3 patents)

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