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US

Douglas W Levan

Average Co-Inventor Count = 1.00

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 = 0

Douglas W Levan ↔ David L Spanton (1 patent)Douglas W Levan ↔ Phillip W Blackmore (1 patent)Douglas W LevanDouglas W Levan (0 patent)David L SpantonDavid L Spanton (2 patents)Phillip W BlackmorePhillip W Blackmore (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Saint-gobain Technical Fabrics Canada, Ltd. (19 patents)

2. Saint-gobain Technical Fabrics America, Inc. (9 patents)


0 patent:

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as of
12/11/2025
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