Growing community of inventors

Homewood, IL, United States of America

Patrick Prombo

Average Co-Inventor Count = 5.00

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 = 45

Patrick PromboRobert J Yatka (1 patent)Patrick PromboGordon N McGrew (1 patent)Patrick PromboSteven E Zibell (1 patent)Patrick PromboRoman M Barabolak (1 patent)Patrick PromboPatrick Prombo (1 patent)Robert J YatkaRobert J Yatka (53 patents)Gordon N McGrewGordon N McGrew (32 patents)Steven E ZibellSteven E Zibell (20 patents)Roman M BarabolakRoman M Barabolak (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wm Wrigley Jr Company (1 from 585 patents)


1 patent:

1. 4986991 - Chewing gum having an extended sweetness

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12/29/2025
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