Growing community of inventors

Mequon, WI, United States of America

Fred Robertson

Average Co-Inventor Count = 5.00

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 = 1,635

Fred Robertson ↔ Ammar Al-Ali (2 patents)Fred Robertson ↔ Massi Joe E Kiani (2 patents)Fred Robertson ↔ Ronald Coverston (2 patents)Fred Robertson ↔ Gene Mason (2 patents)Fred RobertsonFred Robertson (2 patents)Ammar Al-AliAmmar Al-Ali (593 patents)Massi Joe E KianiMassi Joe E Kiani (350 patents)Ronald CoverstonRonald Coverston (11 patents)Gene MasonGene Mason (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Masimo Corporation (2 from 1,028 patents)


2 patents:

1. 9364181 - Physiological sensor combination

2. 6934570 - Physiological sensor combination

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as of
1/20/2026
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