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Ayer, MA, United States of America

William Siopes

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 119

William SiopesLuis J Maseda (4 patents)William SiopesIan Kimball (4 patents)William SiopesWilliam Siopes (4 patents)Luis J MasedaLuis J Maseda (27 patents)Ian KimballIan Kimball (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Np Medical Inc. (4 from 28 patents)


4 patents:

1. 10744314 - Medical valve with improved back-pressure sealing

2. 9849274 - Medical valve with improved back-pressure sealing

3. 9259565 - Medical valve with improved back-pressure sealing

4. 8568371 - Medical valve with improved back-pressure sealing

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as of
12/5/2025
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