Average Co-Inventor Count = 5.00
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. Depuy Orthopaedics, Inc. (4 from 153 patents)
4 patents:
1. 6711748 - Head gear apparatus having movably mounted fan
2. 6513168 - Head gear apparatus
3. 6393617 - Head gear apparatus
4. 6370695 - Head gear apparatus