Average Co-Inventor Count = 2.25
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. Synthes Usa, LLC (3 from 473 patents)
3 patents:
1. 6443990 - Adjustable intervertebral implant
2. 6143031 - Intervertebral implant with compressible shaped hollow element
3. 5888228 - Intervertebral implant with cage and rotating element