Average Co-Inventor Count = 3.60
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. Other (3 from 832,718 patents)
3 patents:
1. 6793657 - Spine fixing apparatus
2. 6592585 - Spine fixing apparatus
3. 6264658 - Spine fixing apparatus