Average Co-Inventor Count = 1.64
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. Serta, Inc. (3 from 42 patents)
3 patents:
1. 6568014 - Edge support on a mattress
2. 6308354 - Upholstery pad with steel reinforced support
3. 5704085 - Edge support for a mattress