Growing community of inventors

Kingsport, TN, United States of America

Joseph R De Baker

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 = 4

Joseph R De Baker ↔ Albert E Spaller, Jr (1 patent)Joseph R De BakerJoseph R De Baker (1 patent)Albert E Spaller, JrAlbert E Spaller, Jr (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Eastman-kodak Company (1 from 21,594 patents)


1 patent:

1. 4099679 - Dual yarn tie-up and transfer tail apparatus

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12/21/2025
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