Growing community of inventors

Peabody, MA, United States of America

John S Tulk

Average Co-Inventor Count = 3.00

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

John S Tulk ↔ Anthony F Kasenga (1 patent)John S Tulk ↔ Joseph J Lenox (1 patent)John S TulkJohn S Tulk (1 patent)Anthony F KasengaAnthony F Kasenga (21 patents)Joseph J LenoxJoseph J Lenox (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gte Products Corporation (1 from 1,770 patents)


1 patent:

1. 5378398 - Method of treating europium activated strontium tetraborate phosphor

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12/31/2025
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