Growing community of inventors

Morton Grove, IL, United States of America

Ralph Chrzastek

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 = 38

Ralph Chrzastek ↔ Adrian A Bruno (1 patent)Ralph Chrzastek ↔ Thomas Diwisch (1 patent)Ralph Chrzastek ↔ Richard J Casanzio (1 patent)Ralph Chrzastek ↔ Richard Casanzio (1 patent)Ralph ChrzastekRalph Chrzastek (1 patent)Adrian A BrunoAdrian A Bruno (56 patents)Thomas DiwischThomas Diwisch (2 patents)Richard J CasanzioRichard J Casanzio (2 patents)Richard CasanzioRichard Casanzio (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Middleby Marshall, Incorporated (1 from 35 patents)

2. Diwisch, Thomas (0 patent)

3. Chrzastek, Ralph (0 patent)

4. Bruno, Adrian a. (0 patent)

5. Casanzio, Richard (0 patent)


1 patent:

1. 4964392 - Baking oven

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1/6/2026
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