Average Co-Inventor Count = 3.20
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. Intravascular Research Limited (4 from 16 patents)
4 patents:
1. 5993393 - Methods and apparatus for the examination and treatment of internal
2. 5630421 - Ultrasound imaging
3. 5601082 - Medical ultrasound imaging
4. 5456259 - Ultrasonic transducer arrangement and catheter