Average Co-Inventor Count = 1.33
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. France Bed Co., Ltd. (2 from 57 patents)
2 patents:
1. 7017210 - Rising-type bed apparatus and mattress
2. 5608932 - Articulated bed apparatus