Average Co-Inventor Count = 2.48
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. Edan Instruments, Inc. (6 from 64 patents)
6 patents:
1. D876632 - Trolley
2. D872863 - Cart-based ultrasonic diagnostic equipment
3. D872862 - Ultrasonic diagnostic system
4. D831219 - Transducer
5. D825765 - Probe
6. D811602 - Fetal heart rate doppler