Growing community of inventors

Freeport, IL, United States of America

Robert L Cushman

Average Co-Inventor Count = 3.00

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 = 24

Robert L CushmanMichael Eveland (2 patents)Robert L CushmanArlan Koester (2 patents)Robert L CushmanRobert L Cushman (2 patents)Michael EvelandMichael Eveland (3 patents)Arlan KoesterArlan Koester (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halsey Taylor Division of King-Seeley Thermos Co. (1 from 1 patent)

2. King Seeley Thermos Co. (Halsey Taylor Div.) (1 from 1 patent)


2 patents:

1. 4597525 - Barrier-free water cooler

2. 4520960 - Barrier-free water cooler

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as of
1/8/2026
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