Average Co-Inventor Count = 5.00
ph-index = 1
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. Johns Hopkins University (1 from 3,687 patents)
1 patent:
1. 11228844 - Push-pull electret transducer with controlled restoring force for low frequency microphones and energy harvesting