Average Co-Inventor Count = 3.69
ph-index = 4
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. New York Society for the Relief of the Ruptured and Crippled, Maintaining the Hospital for Special Surgery (4 from 35 patents)
2. K2m, Inc. (2 from 438 patents)
3. Blackstone Medical, Inc. (1 from 69 patents)
4. Backstone Medical, Inc. (1 from 1 patent)
8 patents:
1. 12433636 - Spinal fusion instrumentation system and methods of using same
2. 12150637 - Surgical access instrument
3. D1010125 - Trocar
4. D980976 - Surgical cannula guide
5. D980970 - Surgical cannula medical device
6. 11529133 - Surgical access instrument
7. 10499896 - Integrated retractor-distractor system for use with modular bone screws
8. 9414828 - Integrated retractor-distractor system for use with modular bone screws