Growing community of inventors

Livermore, CA, United States of America

Roger T Persson

Average Co-Inventor Count = 7.00

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 = 4

Roger T Persson ↔ Ngee Jenn Lee (1 patent)Roger T Persson ↔ Erik Holverson (1 patent)Roger T Persson ↔ Benjamin K Sun (1 patent)Roger T Persson ↔ James E deBeers (1 patent)Roger T Persson ↔ Dave Brown (1 patent)Roger T Persson ↔ Shiv Kumar (1 patent)Roger T PerssonRoger T Persson (1 patent)Ngee Jenn LeeNgee Jenn Lee (11 patents)Erik HolversonErik Holverson (8 patents)Benjamin K SunBenjamin K Sun (7 patents)James E deBeersJames E deBeers (4 patents)Dave BrownDave Brown (4 patents)Shiv KumarShiv Kumar (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nellcor Puritan Bennett Incorporated (1 from 404 patents)


1 patent:

1. 7490608 - System and method for adjusting a gas delivery mask

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1/2/2026
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