Growing community of inventors

North Bergen, NJ, United States of America

Richard M Joffe

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 = 6

Richard M Joffe ↔ Paul D Miller (3 patents)Richard M Joffe ↔ Richard C Penney (1 patent)Richard M JoffeRichard M Joffe (3 patents)Paul D MillerPaul D Miller (27 patents)Richard C PenneyRichard C Penney (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. View-Master International Group (3 from 6 patents)


3 patents:

1. D268592 - Folding transparency viewer

2. D268591 - Transparency viewer

3. D266931 - Compact viewer

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as of
1/7/2026
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