Growing community of inventors

Chicago, IL, United States of America

Christopher E Haigh

Average Co-Inventor Count = 3.60

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 = 25

Christopher E Haigh ↔ Louis B Schiesz (3 patents)Christopher E Haigh ↔ Matthew Scott Graham (2 patents)Christopher E Haigh ↔ Troy Daniel Mason (2 patents)Christopher E Haigh ↔ Clarence Wesley Headrick, Iii (1 patent)Christopher E HaighChristopher E Haigh (3 patents)Louis B SchieszLouis B Schiesz (3 patents)Matthew Scott GrahamMatthew Scott Graham (28 patents)Troy Daniel MasonTroy Daniel Mason (9 patents)Clarence Wesley Headrick, IiiClarence Wesley Headrick, Iii (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Margco International, LLC (3 from 3 patents)


3 patents:

1. 8640295 - Paint brush with detachable head

2. 8261398 - Paint brush with detachable head

3. 8065774 - Paint brush with detachable head

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as of
1/7/2026
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