Average Co-Inventor Count = 6.00
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 36,721 patents)
2. Denso Corporation (1 from 19,748 patents)
1 patent:
1. 7528569 - Inverter circuit free from power-source-voltage fluctuation