Growing community of inventors

Long Island, NY, United States of America

Siegfried A Pregitzer

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 13

Siegfried A Pregitzer ↔ James Hancock (1 patent)Siegfried A Pregitzer ↔ John J Marino (1 patent)Siegfried A Pregitzer ↔ Jay K Laufer (1 patent)Siegfried A PregitzerSiegfried A Pregitzer (1 patent)James HancockJames Hancock (6 patents)John J MarinoJohn J Marino (2 patents)Jay K LauferJay K Laufer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Whittaker Corporation (1 from 71 patents)


1 patent:

1. 4227980 - Photoreactive coating compositions based on urethane modified acrylates

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as of
12/31/2025
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