Average Co-Inventor Count = 1.67
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. Dreamwell, Ltd. (5 from 198 patents)
5 patents:
1. 8001639 - Perimeter stiffening system for a foam mattress
2. 7574763 - Perimeter stiffening system for a foam mattress
3. 7395568 - Self-contained articulated mattress
4. 7219381 - Perimeter stiffening system for a foam mattress
5. 6772463 - Perimeter stiffening system for a foam mattress