Growing community of inventors

Indianapolis, IN, United States of America

Joseph K Frischmann

Average Co-Inventor Count = 3.43

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 = 142

Joseph K Frischmann ↔ John Joseph Mastrototaro (2 patents)Joseph K Frischmann ↔ Robert D Rosenthal (2 patents)Joseph K Frischmann ↔ Reynaldo Quintana (1 patent)Joseph K FrischmannJoseph K Frischmann (2 patents)John Joseph MastrototaroJohn Joseph Mastrototaro (82 patents)Robert D RosenthalRobert D Rosenthal (44 patents)Reynaldo QuintanaReynaldo Quintana (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. Futrex, Inc. (1 from 30 patents)


2 patents:

1. 5436455 - Non-invasive near-infrared quantitative measurement instrument

2. 5237178 - Non-invasive near-infrared quantitative measurement instrument

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as of
12/10/2025
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