Growing community of inventors

Elmont, NY, United States of America

Joseph S Engenito, Jr

Average Co-Inventor Count = 2.00

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 = 24

Joseph S Engenito, JrFrank P Marchese (2 patents)Joseph S Engenito, JrJoseph S Engenito, Jr (2 patents)Frank P MarcheseFrank P Marchese (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marchese Co., Inc. (1 from 1 patent)

2. Marchemco, Inc. (1 from 1 patent)


2 patents:

1. 5156760 - Surface cleaning compositions

2. 5061480 - Tanning composition

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as of
1/8/2026
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