Growing community of inventors

Bolingbrook, IL, United States of America

Robert B Leftwich

Average Co-Inventor Count = 2.18

ph-index = 4

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 = 195

Robert B LeftwichMichael A Tusing (2 patents)Robert B LeftwichWayne H Kuhn (1 patent)Robert B LeftwichTimothy Paul Burda (1 patent)Robert B LeftwichLinda Susan Matthews (1 patent)Robert B LeftwichRobert B Leftwich (4 patents)Michael A TusingMichael A Tusing (2 patents)Wayne H KuhnWayne H Kuhn (18 patents)Timothy Paul BurdaTimothy Paul Burda (3 patents)Linda Susan MatthewsLinda Susan Matthews (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stone Container Corporation (4 from 100 patents)

2. The Procter Gamble Company (1 from 17,167 patents)


4 patents:

1. 5687902 - Articulable, open-topped, stackable, side-opening container apparatus

2. 5657872 - Shipping/display container

3. 5555982 - Convertible shipping container-display apparatus

4. 5301872 - Collapsible pallet container apparatus

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idiyas.com
as of
12/31/2025
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