Growing community of inventors

Pleasant Ridge, OH, United States of America

David Alan Volker, Jr

Average Co-Inventor Count = 1.15

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 = 18

David Alan Volker, Jr ↔ Elizabeth Jackson DiFranza (1 patent)David Alan Volker, Jr ↔ Michael Robert Kraine (1 patent)David Alan Volker, JrDavid Alan Volker, Jr (5 patents)Elizabeth Jackson DiFranzaElizabeth Jackson DiFranza (8 patents)Michael Robert KraineMichael Robert Kraine (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Gillette Company (5 from 2,658 patents)


5 patents:

1. D826715 - Razor package

2. D826048 - Razor package

3. D826049 - Razor package

4. D826050 - Razor package

5. D803058 - Package

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as of
12/12/2025
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