Growing community of inventors

Newtonville, MA, United States of America

Brian L Bircumshaw

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 5

Brian L BircumshawStewart R Carl (2 patents)Brian L BircumshawJeffry Tola (2 patents)Brian L BircumshawEri Takahashi (2 patents)Brian L BircumshawShadrach Joseph Roundy (2 patents)Brian L BircumshawBrian L Bircumshaw (2 patents)Stewart R CarlStewart R Carl (38 patents)Jeffry TolaJeffry Tola (6 patents)Eri TakahashiEri Takahashi (3 patents)Shadrach Joseph RoundyShadrach Joseph Roundy (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ecoharvester, Inc. (2 from 3 patents)


2 patents:

1. 8665042 - Wireless switch with multipolar electromagnetic generator

2. 8324998 - Wireless switch with multipolar electromagnetic generator

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idiyas.com
as of
12/4/2025
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