Growing community of inventors

Seattle, WA, United States of America

Michael J Free

Average Co-Inventor Count = 1.33

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 = 351

Michael J FreeTerence R Ellard (1 patent)Michael J FreeEric D Peterson (1 patent)Michael J FreeMichael J Free (4 patents)Terence R EllardTerence R Ellard (13 patents)Eric D PetersonEric D Peterson (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Endocon, Inc. (1 from 10 patents)

3. Program for Appropriate Technology in Health (path) (1 from 1 patent)

4. Piact (1 from 1 patent)


4 patents:

1. 10643499 - Training system and method for a dynamic fluid flow system

2. 5000737 - Single use disposable syringe

3. 4753636 - Subcutaneous implant kit

4. 4549652 - IUD Package

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as of
12/18/2025
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