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. Ngk Spark Plug Company, Limited (3 from 2,606 patents)
3 patents:
1. 9701214 - Information sharing system, on-vehicle diagnosis terminal, and display terminal
2. 9449439 - Battery state display system
3. 9135760 - Information sharing system, on-vehicle diagnosis terminal, and display terminal