Average Co-Inventor Count = 4.80
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 Products, Inc. (3 from 377 patents)
2. Depuy Orthopaedics, Inc. (1 from 153 patents)
4 patents:
1. 7937779 - Head gear apparatus having improved air flow arrangement
2. 7200873 - Head gear apparatus having improved air flow arrangement
3. 6990691 - Head gear apparatus
4. 6751807 - Piezo fan for ventilated garment