Growing community of inventors

Tremont, IL, United States of America

Robert E Long

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 = 3

Robert E LongEric R Jeffery (1 patent)Robert E LongEric E Foster (1 patent)Robert E LongAlan H Doubet (1 patent)Robert E LongBoon K Teh (1 patent)Robert E LongRobert E Long (1 patent)Eric R JefferyEric R Jeffery (2 patents)Eric E FosterEric E Foster (1 patent)Alan H DoubetAlan H Doubet (1 patent)Boon K TehBoon K Teh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Inc. (1 from 9,500 patents)


1 patent:

1. 8490500 - Torque coefficient measuring device

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1/14/2026
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