Average Co-Inventor Count = 2.67
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. Van Der Hoeven; Martin A. (1 from 2 patents)
2. Richmond; David J. (1 from 1 patent)
3. Van Der Hoeven; Francois H. (1 from 1 patent)
4. Goldenhersh; Lawrence E. (1 from 1 patent)
5. Cayne; Jaeson D. (1 from 1 patent)
3 patents:
1. D393891 - Foldable bench exerciser
2. D392004 - Exercise unit
3. D390290 - Abdomnal muscles bench exerciser