Growing community of inventors

Gibsonia, PA, United States of America

David C Demyan

Average Co-Inventor Count = 7.00

ph-index = 3

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 = 59

David C DemyanJames A Hendrickson (3 patents)David C DemyanRoland Zeder (3 patents)David C DemyanThomas M Salapow (3 patents)David C DemyanMichael F Becker (3 patents)David C DemyanAnthony J Brewer (3 patents)David C DemyanEric Richard Colburn (2 patents)David C DemyanEric R Colburn (1 patent)David C DemyanDavid C Demyan (3 patents)James A HendricksonJames A Hendrickson (8 patents)Roland ZederRoland Zeder (7 patents)Thomas M SalapowThomas M Salapow (6 patents)Michael F BeckerMichael F Becker (3 patents)Anthony J BrewerAnthony J Brewer (3 patents)Eric Richard ColburnEric Richard Colburn (39 patents)Eric R ColburnEric R Colburn (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mine Safety Appliances Company (3 from 242 patents)


3 patents:

1. 6649912 - Thermal imaging camera

2. 6486473 - Thermal imaging camera

3. D464666 - Thermal imaging camera

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as of
12/6/2025
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