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Oelde, Germany

Helga Tietz

Average Co-Inventor Count = 2.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 17

Helga TietzWilfried Mackel (3 patents)Helga TietzBernd Terwey (2 patents)Helga TietzHelga Tietz (3 patents)Wilfried MackelWilfried Mackel (44 patents)Bernd TerweyBernd Terwey (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gea Westfalia Separator Gmbh (2 from 6 patents)

2. Westfalia Separator Ag (1 from 201 patents)

3. Gea Mechanical Equipment Gmbh (81 patents)


3 patents:

1. 8734311 - Centrifuge having tubular elements on an outside circumference of a disk package

2. 7850590 - Separator having a rigidly connected stator, an elastic support and ultra sockets

3. 7090634 - Driving system for a separator having a centrifugal drum and a neck bearing

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12/15/2025
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