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Forward Citations = 32

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7 inventors (with patents filed for the assignee):

Burkard Rosenberg (3 out of 7 patents)

Walter Frohn (2 out of 3 patents)

Hugo Britschgi (2 out of 2 patents)

4. Alfred Bubik (1 out of 40 patents)

5. Bruno Portmann (1 out of 1 patent)

6. Louis Berchtold (1 out of 1 patent)

7. Oskar Kummer (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4526607 - Dewatering of naturally moist crude peat (1985-07-02),

2. 4464225 - Method and machine for fabricating building boards (1984-08-07),

3. 4447334 - Method for the dewatering of lump peat (1984-05-08),

4. 4417982 - Device for the dewatering of naturally moist lump peat (1983-11-29),

5. 4154350 - Device for transporting hollow plastic blow moldings (1979-05-15),

6. 4124668 - Process for the removal and after treatment of blown hollow bodies of (1978-11-07),

Bell Maschinenfabrik Aktiengesellschaft is a leading industrial machinery manufacturer specializing in the production of precision machinery for various industries. With a history dating back to 1950, Bell has established a reputation for reliability, innovation, and quality. Their cutting-edge machinery solutions are used in sectors such as automotive, aerospace, and electronics, helping customers increase productivity and efficiency.

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USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#2 in Kriens

#1,443 in Switzerland

Kriens, Switzerland

Bell Maschinenfabrik Aktiengesellschaft