Growing community of inventors

Richmond, VA, United States of America

Ronald Haywood Hall

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 = 95

Ronald Haywood Hall ↔ Thomas Durig (1 patent)Ronald Haywood Hall ↔ Richard A Salzstein (1 patent)Ronald Haywood HallRonald Haywood Hall (1 patent)Thomas DurigThomas Durig (5 patents)Richard A SalzsteinRichard A Salzstein (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hercules Corporation (1 from 1,197 patents)


1 patent:

1. 6592901 - Highly compressible ethylcellulose for tableting

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12/12/2025
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