Average Co-Inventor Count = 3.00
ph-index = 1
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. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)
2. Nippon Soken, Inc. (1 from 1,600 patents)
1 patent:
1. 6987377 - State-of-charge detector, program, method and charge-discharge control device utilizing rate of change of internal resistance