Average Co-Inventor Count = 5.00
ph-index = 5
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. Angstrom Power Incorporated (4 from 30 patents)
2. Societe Bic (1 from 492 patents)
3. Intelligent Energy Inc. (269 patents)
5 patents:
1. 8551637 - Membranes and electrochemical cells incorporating such membranes
2. RE41163 - Membranes and electrochemical cells incorporating such membranes
3. 7378176 - Membranes and electrochemical cells incorporating such membranes
4. 7226646 - Membranes and electrochemical cells incorporating such membranes
5. 7223491 - Fuel cells incorporating membranes