Average Co-Inventor Count = 1.76
ph-index = 4
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. The Aqua Step Corporation (2 from 2 patents)
2. Sports Step, Inc. (1 from 4 patents)
5 patents:
1. D349540 - Aquatic step exerciser
2. D347666 - Aquatic step exerciser
3. 5290210 - Aquatic step exercise apparatus
4. D339620 - Hand weight for aquatic exercise
5. 5158512 - Adjustable stepping structure for aerobic exercises