Growing community of inventors

Kennett Square, PA, United States of America

Jack A Walker, Jr

Average Co-Inventor Count = 3.00

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 = 0

Jack A Walker, Jr ↔ Scott B Ferguson (1 patent)Jack A Walker, Jr ↔ Michael E Drummond (1 patent)Jack A Walker, Jr ↔ Scott Ferguson (0 patent)Jack A Walker, Jr ↔ Michael Drummond (0 patent)Jack A Walker, JrJack A Walker, Jr (1 patent)Scott B FergusonScott B Ferguson (9 patents)Michael E DrummondMichael E Drummond (3 patents)Scott FergusonScott Ferguson (0 patent)Michael DrummondMichael Drummond (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,761 patents)

2. Drummond Scientific Company (26 patents)


1 patent:

1. 9591846 - Apparatus and method for separating and storing human reproductive material in a cryotank

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as of
12/17/2025
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