Growing community of inventors

Koln, Germany

Hans-Joachim Forth

Average Co-Inventor Count = 3.00

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 = 25

Hans-Joachim Forth ↔ Hans-Ulrich Hafner (2 patents)Hans-Joachim Forth ↔ Uwe Timm (1 patent)Hans-Joachim Forth ↔ Hans-Jurgen Mundinger (1 patent)Hans-Joachim Forth ↔ Hans-Hermann Klein (1 patent)Hans-Joachim Forth ↔ Gerd Flick (1 patent)Hans-Joachim ForthHans-Joachim Forth (2 patents)Hans-Ulrich HafnerHans-Ulrich Hafner (5 patents)Uwe TimmUwe Timm (3 patents)Hans-Jurgen MundingerHans-Jurgen Mundinger (2 patents)Hans-Hermann KleinHans-Hermann Klein (2 patents)Gerd FlickGerd Flick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Leybold Aktiengesellschaft (2 from 393 patents)


2 patents:

1. 5400604 - Cryopump and process for regenerating said cryopump

2. 4953359 - Method of adapting a two-stage refrigerator cryopump to a specific gas

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as of
12/20/2025
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