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Edingen, Germany

Friedhelm Hedrich

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 = 207

Friedhelm HedrichHeinz Broemer (2 patents)Friedhelm HedrichWerner Adam (2 patents)Friedhelm HedrichFriedhelm Hedrich (2 patents)Heinz BroemerHeinz Broemer (18 patents)Werner AdamWerner Adam (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ernst Leitz Wetzlar Gmbh (2 from 168 patents)


2 patents:

1. 4365356 - Prosthesis parts provided with a coating of a bio-active material

2. 4168326 - Prosthesis parts provided with a coating of a bio-active material,

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12/31/2025
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