For the Inventor, By the Inventor

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Gea Luftkuhlergesellschaft Happel Gmbh & Co.

USPTO Granted Patents = 3

Forward Citations = 29

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4 inventors (with patents filed for the assignee):

Paul Paikert (2 out of 7 patents)

Richard Dolezal (1 out of 1 patent)

Heinrich Schulze (1 out of 1 patent)

4. Hans Sonnenschein (1 out of 5 patents)

3 patents: Sort by Forward Citations

1. 4997036 - Heat exchanger tube (1991-03-05),

2. 4915062 - Once-through steam generator (1990-04-10),

3. 4622183 - Device for transferring cooling water of a wet or wet/dry cooling tower (1986-11-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#311 in

#8,304 in Germany

Gea Luftkuhlergesellschaft Happel Gmbh & Co.

Forward Citations = 29

4 inventors:

Paul Paikert (2 out of 7 patents)

Richard Dolezal (1 out of 1 patent)

Heinrich Schulze (1 out of 1 patent)

4. Hans Sonnenschein (1 out of 5 patents)

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