Average Co-Inventor Count = 6.15
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. Depuy Spine, Inc. (2 from 275 patents)
2 patents:
1. 8430813 - Illuminated surgical access system including a surgical access device and integrated light emitter
2. 7892260 - Unilateral placement