Growing community of inventors

Belpre, OH, United States of America

William Steffancin

Average Co-Inventor Count = 1.60

ph-index = 2

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 = 25

William Steffancin ↔ Charles L Myers (1 patent)William Steffancin ↔ Charles F Parsons (1 patent)William Steffancin ↔ Gerald Goldberg (1 patent)William SteffancinWilliam Steffancin (2 patents)Charles L MyersCharles L Myers (11 patents)Charles F ParsonsCharles F Parsons (6 patents)Gerald GoldbergGerald Goldberg (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Borgwarner Inc. (2 from 2,685 patents)


2 patents:

1. 4272584 - Platable high heat ABS resins and plated articles made therefrom

2. 4117034 - Amorphous polyester graft polymer alloys

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as of
1/13/2026
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