Average Co-Inventor Count = 2.00
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. Medtronic, Inc. (3 from 8,748 patents)
3 patents:
1. 6018676 - Ultrasound biopsy needle
2. 5820554 - Ultrasound biopsy needle
3. 5490521 - Ultrasound biopsy needle