Growing community of inventors

Baltimore, MD, United States of America

Tracine Andrus

Average Co-Inventor Count = 4.44

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 = 10

Tracine AndrusRobert David Watters (2 patents)Tracine AndrusMichael Georges Sirois (2 patents)Tracine AndrusRomeo Graham (2 patents)Tracine AndrusJoseph Luc Boucher (1 patent)Tracine AndrusTracine Andrus (2 patents)Robert David WattersRobert David Watters (64 patents)Michael Georges SiroisMichael Georges Sirois (46 patents)Romeo GrahamRomeo Graham (31 patents)Joseph Luc BoucherJoseph Luc Boucher (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Black Decker Inc. (2 from 5,073 patents)


2 patents:

1. 7640941 - Brush and roller cleaner

2. D560045 - Brush and roller cleaner

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as of
12/29/2025
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