Average Co-Inventor Count = 3.00
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. Stryker European Holdings I LLC (2 from 363 patents)
2. Stryker European Operations Holdings LLC (2 from 216 patents)
3. Stryker Spine (1 from 111 patents)
5 patents:
1. 11963699 - Apparatus and method for direct vertebral rotation
2. 11172965 - Apparatus and method for direct vertebral rotation
3. 9974578 - Apparatus and method for direct vertebral rotation
4. 9554832 - Apparatus and method for direct vertebral rotation
5. 8465529 - Apparatus and method for direct vertebral rotation