Growing community of inventors

Oklahoma City, OK, United States of America

Roger W Long

Average Co-Inventor Count = 2.00

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 = 2

Roger W LongLois R Jennings (1 patent)Roger W LongRoger W Long (1 patent)Lois R JenningsLois R Jennings (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Telephone and Telegraph Company, At&t Technologies, Inc. (1 from 51 patents)


1 patent:

1. 4860903 - Component insertion machine with releasable magazine

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1/14/2026
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