Average Co-Inventor Count = 7.30
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. Depuy Spine, Inc. (2 from 275 patents)
2. Depuy Synthes Products, Inc. (1 from 2,691 patents)
3 patents:
1. 8550995 - Surgical access devices and methods of minimally invasive surgery
2. 7981031 - Surgical access devices and methods of minimally invasive surgery
3. 7918792 - Surgical retractor for use with minimally invasive spinal stabilization systems and methods of minimally invasive surgery