Growing community of inventors

Woodinville, WA, United States of America

James P Crivello

Average Co-Inventor Count = 1.20

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 = 96

James P CrivelloBarry A Spencer (1 patent)James P CrivelloJames P Crivello (3 patents)Barry A SpencerBarry A Spencer (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)


3 patents:

1. 6220990 - Jumping jack exercise machine

2. 5527248 - Variable controlled traction exercise apparatus

3. 4583731 - Spinal exercising apparatus

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as of
12/14/2025
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