Average Co-Inventor Count = 1.00
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. The Ohio Mattress Company Licensing and Components Group (2 from 23 patents)
2 patents:
1. 5095565 - Metal rail bed foundation
2. 5054751 - Notched span for press-fit mounted springs