Growing community of inventors

Medina, MN, United States of America

Bradley C Nordgren

Average Co-Inventor Count = 2.00

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 = 13

Bradley C NordgrenNathaniel R Hallee (3 patents)Bradley C NordgrenBradley C Nordgren (3 patents)Nathaniel R HalleeNathaniel R Hallee (18 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Northgreen Communications, Inc. (3 from 3 patents)


3 patents:

1. 7832625 - Donation receptacle and method

2. 7431200 - Donation receptacle

3. D520703 - Collector bin

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idiyas.com
as of
12/10/2025
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