Growing community of inventors

Philadelphia, PA, United States of America

Robert R Isen

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 = 9

Robert R Isen ↔ Daniel J Conrad (1 patent)Robert R Isen ↔ Wilfred Eugene Riddell (1 patent)Robert R Isen ↔ Michael A Bullock (1 patent)Robert R Isen ↔ Jerry W Davenport (1 patent)Robert R IsenRobert R Isen (1 patent)Daniel J ConradDaniel J Conrad (13 patents)Wilfred Eugene RiddellWilfred Eugene Riddell (8 patents)Michael A BullockMichael A Bullock (1 patent)Jerry W DavenportJerry W Davenport (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kimberly-clark Corporation (1 from 1,279 patents)

2. Paramount Packaging Corporation (1 from 24 patents)


1 patent:

1. 5062716 - Staged release bag and method for making

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as of
12/11/2025
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