Average Co-Inventor Count = 3.75
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 (2 from 2,606 patents)
2 patents:
1. 10633289 - Method for manufacturing gas sensor element
2. 9455074 - Pattern forming method, device, and device manufacturing method