Average Co-Inventor Count = 2.40
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. Olive Union, Inc. (2 from 6 patents)
2. Oliver Union, Inc. (1 from 1 patent)
3 patents:
1. 11849268 - Digital hearing device with microphone in ear band
2. D1003866 - Earphone
3. D1003826 - Earphone case