Growing community of inventors

Easthampton, MA, United States of America

Robert Engman

Average Co-Inventor Count = 3.83

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 = 16

Robert EngmanPaul J Ricard (3 patents)Robert EngmanDavid Kroll (3 patents)Robert EngmanPeter A Laird (2 patents)Robert EngmanMichael Dooney (1 patent)Robert EngmanRobert Engman (3 patents)Paul J RicardPaul J Ricard (7 patents)David KrollDavid Kroll (6 patents)Peter A LairdPeter A Laird (2 patents)Michael DooneyMichael Dooney (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Good Idea!, Inc. (2 from 3 patents)

2. Good Idea!, Inc. (1 from 1 patent)


3 patents:

1. D440154 - Bottle inversion cap

2. D431467 - Bottle inversion cap

3. 6095374 - Closure for supporting a container of viscous liquid

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idiyas.com
as of
12/18/2025
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