Average Co-Inventor Count = 1.00
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. Swimways Corporation (3 from 58 patents)
3 patents:
1. D859557 - Collapsible flotation device with back support
2. D806197 - Collapsible flotation device with back support
3. D765200 - Collapsible flotation device with back support