Balzers-Pfeiffer Gmbh

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USPTO Granted Patents = 8

Forward Citations = 70

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7 inventors (with patents filed for the assignee):

Armin Conrad (4 out of 22 patents)

Armin Blecker (2 out of 6 patents)

Helmut Bernhardt (2 out of 4 patents)

4. Rene Larsonneur (2 out of 2 patents)

5. Torbjorn Lembke (1 out of 1 patent)

6. Hartmut Tschesche (1 out of 1 patent)

7. Otto Ganschow (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 5797782 - Apparatus for connecting a vacuum pump stand with an electronic tube (1998-08-25),

2. 5777414 - Magnetic bearing arrangement for a rotor (1998-07-07),

3. 5733104 - Vacuum pump system (1998-03-31),

4. 5707213 - Molecular vacuum pump with a gas-cooled rotor (1998-01-13),

5. 5667363 - Magnetically supported friction pump (1997-09-16),

6. 5567193 - Arrangement for vacuum-tight sealing of electron tubes (1996-10-22),

7. 5547338 - Friction pump with magnetic bearings disposed in the impeller (1996-08-20),

8. 5522694 - Venting device for magnetically supported vacuum pumps (1996-06-04),

Company Overview

Balzers-Pfeiffer GmbH is a global leader in surface solutions and advanced vacuum technology. With a history of over 70 years, the company specializes in coating services, vacuum components, and thin film technology. Balzers-Pfeiffer is dedicated to providing innovative solutions to industries such as automotive, electronics, and aerospace, ensuring high performance and quality for their customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#3 in Asslar

#4,425 in Germany

Asslar, Germany