Growing community of inventors

Port Huron, MI, United States of America

William E Hatfield

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 = 4

William E Hatfield ↔ Richard Walter St Coeur (1 patent)William E Hatfield ↔ John Tynan (1 patent)William E Hatfield ↔ Richard St Coeur (1 patent)William E HatfieldWilliam E Hatfield (1 patent)Richard Walter St CoeurRichard Walter St Coeur (9 patents)John TynanJohn Tynan (1 patent)Richard St CoeurRichard St Coeur (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Intertape Polymer Group Inc. (1 from 8 patents)

2. American Tape Co. (3 patents)


1 patent:

1. 6048610 - Primer coating for polyolefin-backed tapes

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12/19/2025
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