Growing community of inventors

Woburn, MA, United States of America

Edward J Cerwonka

Average Co-Inventor Count = 1.67

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 = 25

Edward J Cerwonka ↔ Wade W Sonnenberg (1 patent)Edward J Cerwonka ↔ Gordon L Fisher (1 patent)Edward J Cerwonka ↔ Roger F Bernards (1 patent)Edward J Cerwonka ↔ Stewart Fisher (1 patent)Edward J CerwonkaEdward J Cerwonka (2 patents)Wade W SonnenbergWade W Sonnenberg (26 patents)Gordon L FisherGordon L Fisher (15 patents)Roger F BernardsRoger F Bernards (8 patents)Stewart FisherStewart Fisher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shipley Company LLC (2 from 522 patents)


2 patents:

1. 5164069 - Nickel electroplating solution and acetylenic compounds therefor

2. 5051154 - Additive for acid-copper electroplating baths to increase throwing power

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12/28/2025
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