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Firma Fritz Eichenauer

USPTO Granted Patents = 17

Forward Citations = 275

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8 inventors (with patents filed for the assignee):

Helmut Ohnmacht (11 out of 14 patents)

Klaus Meywald (7 out of 9 patents)

Karl-Heinz Nauerth (3 out of 7 patents)

4. Hanno Roller (3 out of 9 patents)

5. Ludwig Lieber (3 out of 4 patents)

6. Ernst Brechner (2 out of 2 patents)

7. Edwin Hofer (2 out of 2 patents)

8. Jens Bauchert (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 4361954 - Method of and apparatus for the production of a toaster heating element (1982-12-07),

2. 4357521 - Electrical heating device for fluid media (1982-11-02),

3. 4352008 - Electric heating device for heating the interior of a switch cabinet (1982-09-28),

4. 4350872 - Electrical heating element for fluid media and method for producing same (1982-09-21),

5. 4343988 - Electrical resistance water heating device, particularly for beverage (1982-08-10),

6. 4334141 - Combined electric water heating and vessel support plate for a beverage (1982-06-08),

7. 4327282 - Electrical resistance heating element (1982-04-27),

8. 4321456 - Electrical hot air appliance (1982-03-23),

9. 4313049 - Electrical heating element for fluid media (1982-01-26),

10. 4263577 - Electric tubular heating body and process for its manufacture (1981-04-21),

11. 4191880 - Heating element for electrical appliance having a blower (1980-03-04),

12. 4163146 - Electrical heating element comprising a helix of wire wound on at least (1979-07-31),

13. 4109138 - Fan-heater appliance with adjustable fan speed (1978-08-22),

14. 4101760 - Refractory granular embedding composition for electric heating coils (1978-07-18),

15. 4095086 - Vaporizing and warming device for beverage-preparing machines (1978-06-13),

Firma Fritz Eichenauer is a leading manufacturer of electrical components and solutions. With over 50 years of experience, the company provides high-quality products for various industries including automotive, telecommunications, and automation. Their expertise lies in custom solutions and innovative designs to meet the specific needs of their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#73 in

#2,499 in Germany

#34,819 in the World

Firma Fritz Eichenauer

Forward Citations = 275

8 inventors:

Helmut Ohnmacht (11 out of 14 patents)

Klaus Meywald (7 out of 9 patents)

Karl-Heinz Nauerth (3 out of 7 patents)

4. Hanno Roller (3 out of 9 patents)

5. Ludwig Lieber (3 out of 4 patents)

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