Average Co-Inventor Count = 5.00
ph-index = 2
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. Drexel University (5 from 654 patents)
5 patents:
1. 9618497 - All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement
2. 8826749 - All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement
3. 8549933 - All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement
4. 8033185 - All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement
5. 7497133 - All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement