Average Co-Inventor Count = 3.87
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.
Company Filing History:
1. Koss Corporation (4 from 99 patents)
4 patents:
1. 8971555 - Multi-mode, wearable, wireless microphone
2. 8861770 - Headband for personal speakers
3. 8737668 - Headband for personal speakers
4. D687417 - Earphone