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Trademarks = 1

Forward Citations = 137

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9 inventors (with patents filed for the assignee):

Heinz Kammerer (5 out of 7 patents)

Sorin Fericean (2 out of 17 patents)

Peter Dolderer (2 out of 2 patents)

4. Michael Friedrich (1 out of 3 patents)

5. Ernst Gass (1 out of 11 patents)

6. Peter Kroll (1 out of 3 patents)

7. Reinhard Stumpe (1 out of 1 patent)

8. Hans-Werner Plank (1 out of 1 patent)

9. Hans Langheinrich (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5504425 - Inductive sensor responsive to the distance to a conductive or (1996-04-02),

2. 5408132 - Proximity switch operating in a non-contacting manner (1995-04-18),

3. 5062810 - Plug insert for a metal tube housing (1991-11-05),

4. 4893027 - Proximity switch insensitive to interference fields (1990-01-09),

5. 4780788 - Two-wire switch with a power transistor (1988-10-25),

6. 4745300 - Two-wire switch (1988-05-17),

7. 4492925 - Testing and evaluating circuit for proximity switches in machine control (1985-01-08),

Gebhard Balluff Fabrik Feinmechanischer Erzeugnisse GmbH & Co. is a leading manufacturer of high-precision mechanical products. With over 100 years of experience, the company is known for its innovative and reliable solutions in the field of fine mechanics. Their products are used in a variety of industries, including automotive, aerospace, and medical. For more information, visit their website.

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#2 in Neuhausen

#4,799 in Germany

Neuhausen, Germany

Gebhard Balluff Fabrik Feinmechanischer Erzeugnisse Gmbh & Co.