Average Co-Inventor Count = 2.00
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.
4 patents:
1. D363120 - Stethoscope ear tip
2. D362063 - Stethoscope headset
3. D353195 - Electronic stethoscope housing
4. D353196 - Stethoscope head