Growing community of inventors

San Jose, CA, United States of America

Joseph A Grasso

Average Co-Inventor Count = 2.25

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 = 57

Joseph A Grasso ↔ Eric J Read (2 patents)Joseph A Grasso ↔ Donald T Metzger (1 patent)Joseph A Grasso ↔ Daniel Klitsner (1 patent)Joseph A GrassoJoseph A Grasso (3 patents)Eric J ReadEric J Read (5 patents)Donald T MetzgerDonald T Metzger (1 patent)Daniel KlitsnerDaniel Klitsner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tandy Corporation (3 from 130 patents)


3 patents:

1. D331237 - Audio cassette

2. D331236 - Audio cassette

3. D329238 - Universal remote controller

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as of
1/3/2026
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