Growing community of inventors

Seattle, WA, United States of America

Warren Douglas Sheffield

Average Co-Inventor Count = 2.00

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 = 263

Warren Douglas SheffieldBradford Evan Gliner (1 patent)Warren Douglas SheffieldAlvaro Pascual-Leone (1 patent)Warren Douglas SheffieldWarren Douglas Sheffield (2 patents)Bradford Evan GlinerBradford Evan Gliner (95 patents)Alvaro Pascual-LeoneAlvaro Pascual-Leone (10 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Advanced Neuromodulation Systems, Inc. (1 from 444 patents)

2. Northstar Neuroscience, Inc. (1 from 16 patents)


2 patents:

1. 7565199 - Methods for treating and/or collecting information regarding neurological disorders, including language disorders

2. 6990377 - Systems and methods for facilitating and/or effectuating development, rehabilitation, restoration, and/or recovery of visual function through neural stimulation

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as of
12/19/2025
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