Average Co-Inventor Count = 4.24
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. Nippon Soken, Inc. (2 from 1,600 patents)
2. Toyota Motor Engineering & Manufacturing North America, Inc. (1 from 4,139 patents)
3. Case Western Reserve University (1 from 1,310 patents)
4. Toyota Motor Corporation (1 from 131 patents)
3 patents:
1. 8227135 - Electrolytes to enhance oxygen reduction reaction (ORR) in the cathode layer of PEM fuel cell
2. 4500479 - Humidifier
3. 4328771 - Starting assist system for diesel engines