Average Co-Inventor Count = 4.43
ph-index = 7
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. Surgical Navigation Technologies, Inc. (5 from 42 patents)
2. Other (1 from 832,880 patents)
3. Saint Louis University (1 from 219 patents)
4. Allegiance Corporation (1 from 200 patents)
5. Carefusion 2200, Inc. (154 patents)
7 patents:
1. 7139601 - Surgical navigation systems including reference and localization frames
2. 6616604 - Surgical retractor securing apparatus
3. 6490467 - Surgical navigation systems including reference and localization frames
4. 6236875 - Surgical navigation systems including reference and localization frames
5. D422706 - Biopsy guide tube
6. D420132 - Drill guide
7. D387427 - Ventriculostomy probe