Growing community of inventors

St. Louis Park, MN, United States of America

Charles C Hall

Average Co-Inventor Count = 3.43

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 = 200

Charles C Hall ↔ John S Dreibelbis (2 patents)Charles C Hall ↔ Pat J Novak (2 patents)Charles C Hall ↔ Dale R Henn (1 patent)Charles C HallCharles C Hall (2 patents)John S DreibelbisJohn S Dreibelbis (5 patents)Pat J NovakPat J Novak (4 patents)Dale R HennDale R Henn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nordictrack, Inc. (2 from 38 patents)


2 patents:

1. D352534 - Rowing machine exerciser

2. 5295931 - Rowing machine exercise apparatus

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idiyas.com
as of
12/8/2025
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