Growing community of inventors

Victoria, MN, United States of America

Tianhong Ouyang

Average Co-Inventor Count = 7.00

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 = 168

Tianhong Ouyang ↔ Peter H Haugen (2 patents)Tianhong Ouyang ↔ Joseph A Halfen (2 patents)Tianhong Ouyang ↔ Lyle R Hilk (2 patents)Tianhong Ouyang ↔ Alan Wetterlin (2 patents)Tianhong Ouyang ↔ Michael R Johnston (2 patents)Tianhong Ouyang ↔ Timothy J Porth (2 patents)Tianhong OuyangTianhong Ouyang (2 patents)Peter H HaugenPeter H Haugen (8 patents)Joseph A HalfenJoseph A Halfen (7 patents)Lyle R HilkLyle R Hilk (3 patents)Alan WetterlinAlan Wetterlin (2 patents)Michael R JohnstonMichael R Johnston (2 patents)Timothy J PorthTimothy J Porth (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. D425940 - Aerobic ski exerciser

2. 5830114 - Variable incline folding exerciser

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as of
12/6/2025
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