Average Co-Inventor Count = 2.57
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.
Company Filing History:
1. Fitness Quest Inc. (2 from 26 patents)
2. Szabo; William J. (1 from 1 patent)
3 patents:
1. 5725463 - Abdominal exercise device
2. D382609 - Exercise device
3. D381378 - Abdominal exercise device