Average Co-Inventor Count = 2.40
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. Keihin Corporation (2 from 447 patents)
2 patents:
1. 8411456 - Inverter device having separated module terminal
2. 8199520 - Terminal having bus bar