Growing community of inventors

Orange, CA, United States of America

Tracy James Haggstrom

Average Co-Inventor Count = 4.00

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 = 37

Tracy James HaggstromJoseph U Han (2 patents)Tracy James HaggstromJohn C McKay (2 patents)Tracy James HaggstromFarid Maiwandi (2 patents)Tracy James HaggstromTracy James Haggstrom (2 patents)Joseph U HanJoseph U Han (36 patents)John C McKayJohn C McKay (18 patents)Farid MaiwandiFarid Maiwandi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fluidmaster, Inc. (2 from 97 patents)


2 patents:

1. 6604249 - Advanced dual-flush valve

2. 6442772 - Advanced dual-flush valve

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as of
12/13/2025
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