Growing community of inventors

Kingsport, TN, United States of America

Charles G Ruffner

Average Co-Inventor Count = 2.86

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 = 10

Charles G Ruffner ↔ G Frederick Hutter (1 patent)Charles G Ruffner ↔ Sukun Zhang (1 patent)Charles G Ruffner ↔ Richard C Houser (1 patent)Charles G Ruffner ↔ J George Hayden (1 patent)Charles G Ruffner ↔ Jacqueline K Hahn (1 patent)Charles G RuffnerCharles G Ruffner (2 patents)G Frederick HutterG Frederick Hutter (31 patents)Sukun ZhangSukun Zhang (10 patents)Richard C HouserRichard C Houser (6 patents)J George HaydenJ George Hayden (6 patents)Jacqueline K HahnJacqueline K Hahn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Westvaco Corporation (2 from 790 patents)


2 patents:

1. 6291075 - Ovenable coated paperboard

2. 6020401 - Acrylic resins as binders for gravure printing inks

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idiyas.com
as of
12/20/2025
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