Average Co-Inventor Count = 1.19
ph-index = 8
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. Spinal Designs International, Inc. (5 from 5 patents)
2. Other (3 from 832,718 patents)
3. Abbott-northwestern Hospital, Inc. (2 from 2 patents)
10 patents:
1. 5282863 - Flexible stabilization system for a vertebral column
2. D334623 - Traction unit for removing loading from the back
3. 5195949 - Traction device
4. 5105803 - Gravity traction device with a base support
5. 5088476 - Gravity traction device with a safety strap and base support and method
6. 5033459 - Gravity traction device with a base support and method
7. 4743260 - Method for a flexible stabilization system for a vertebral column
8. 4569340 - Gravity traction vest
9. 4422452 - Gravity traction vest
10. 4290422 - Surgical headlight system