Average Co-Inventor Count = 3.43
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. Bose Corporation (3 from 2,154 patents)
2. Drowsy Digital, Inc. (0 patent)
3 patents:
1. 11599189 - Head orientation tracking
2. 10575777 - In-ear electrical potential sensor
3. 10213157 - Active unipolar dry electrode open ear wireless headset and brain computer interface