Growing community of inventors

Roanoke, VA, United States of America

Ronald Crofford Crabtree

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 = 16

Ronald Crofford Crabtree ↔ Donald John Janeczko (1 patent)Ronald Crofford Crabtree ↔ Gary Morgan Vance (1 patent)Ronald Crofford CrabtreeRonald Crofford Crabtree (1 patent)Donald John JaneczkoDonald John Janeczko (6 patents)Gary Morgan VanceGary Morgan Vance (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Itt Manufacturing Enterprises, Inc. (1 from 1,445 patents)


1 patent:

1. D431585 - Enhanced night vision goggle

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as of
12/7/2025
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