Growing community of inventors

Winnetka, IL, United States of America

Robert Sheldon

Average Co-Inventor Count = 3.00

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 = 14

Robert Sheldon ↔ Gregory J Foster (1 patent)Robert Sheldon ↔ Ron Llanes (1 patent)Robert SheldonRobert Sheldon (1 patent)Gregory J FosterGregory J Foster (74 patents)Ron LlanesRon Llanes (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Columbia Insurance Company (1 from 1,005 patents)


1 patent:

1. D591040 - Knife sheath

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12/30/2025
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