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Mülheim an der Ruhr, Germany

Helmut Pollak

USPTO Granted Patents = 4

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 44(Granted Patents)

Location History:

Muelheim A.D. Ruhr, DE (2000)
Mulheim an der Ruhr, DE (2000)
Mülheim an der Ruhr, DE (2001 - 2007)

Company Filing History:

4 out of 30,052

Siemens Aktiengesellschaft

Years Active: 2000-2007

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7304396 - Turbo-machine and method for operating the same (2007-12-04),

2. 6227575 - Apparatus for the connection of line sections (2001-05-08),

3. 6102654 - Turbomachine and method for cooling a turbomachine (2000-08-15),

4. 6048169 - Turbine shaft and method for cooling a turbine shaft (2000-04-11),

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