Average Co-Inventor Count = 3.27
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. Hewlett-Packard Development Company, L.p. (3 from 27,431 patents)
3 patents:
1. 8246181 - Apparatus having two functions
2. 7425381 - High temperature seal
3. 7160642 - Fuel cell stack assembly and method of fabrication