Average Co-Inventor Count = 3.43
ph-index = 2
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. Sleep Number Corporation (1 from 166 patents)
2. Select Comfort Corporation (1 from 45 patents)
2 patents:
1. 11001447 - Lifting furniture
2. 7865988 - Sleeping surface having two longitudinally connected bladders with a support member