Growing community of inventors

Novato, CA, United States of America

John R Elward

Average Co-Inventor Count = 1.00

ph-index = 3

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 = 112

John R ElwardJohn R Elward (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pacific Paperboard Products, Inc. (2 from 2 patents)

2. Fibreboard Corporation (1 from 5 patents)


3 patents:

1. 4362240 - Article carrier carton

2. 4328891 - Tab separator element

3. 4105152 - Asparagus container

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idiyas.com
as of
12/28/2025
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