Average Co-Inventor Count = 5.71
ph-index = 2
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 Insulators, Inc. (2 from 4,918 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,608 patents)
3 patents:
1. 12403853 - Vehicle
2. 5090793 - Optical fiber composite insulator
3. 5029969 - Optical fiber composite insulator and method of producing the same