Average Co-Inventor Count = 2.00
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. The Nautilus Group, Inc. (3 from 3 patents)
3 patents:
1. 6651283 - Air bed
2. D474061 - Air mattress
3. D471051 - Air mattress