Growing community of inventors

Frankfurt-am-Main, Germany

Heinrich Luckhardt, Deceased

Average Co-Inventor Count = 2.25

ph-index = 3

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 = 56

Heinrich Luckhardt, Deceased ↔ Wolfgang Luckhardt (2 patents)Heinrich Luckhardt, Deceased ↔ David W Sickels (1 patent)Heinrich Luckhardt, Deceased ↔ Wolfgang Luckhardt, Representative (1 patent)Heinrich Luckhardt, DeceasedHeinrich Luckhardt, Deceased (3 patents)Wolfgang LuckhardtWolfgang Luckhardt (2 patents)David W SickelsDavid W Sickels (5 patents)Wolfgang Luckhardt, RepresentativeWolfgang Luckhardt, Representative (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Multifastener Corporation (3 from 85 patents)


3 patents:

1. 5953813 - Fastener retaining device for assembly parts

2. 5636426 - Holding device for fastening components

3. 5566446 - Feed device for feeding of assembly parts

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as of
12/16/2025
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