Average Co-Inventor Count = 2.00
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. Nippondenso Co., Ltd. (2 from 3,252 patents)
2 patents:
1. 4203403 - Ignition device for an internal combustion engine
2. 4024844 - Ignition device for an internal combustion engine with cam design for