Growing community of inventors

Minneapolis, MN, United States of America

Bertil J Sundberg

Average Co-Inventor Count = 2.00

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 = 15

Bertil J Sundberg ↔ Ralph C Peabody (1 patent)Bertil J SundbergBertil J Sundberg (1 patent)Ralph C PeabodyRalph C Peabody (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tennant Company (1 from 265 patents)


1 patent:

1. 4346494 - Brush structure

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as of
12/30/2025
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