Average Co-Inventor Count = 4.00
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. Sumitomo Electric Industries, Limited (2 from 10,240 patents)
2. Tokai Electric Wire Company, Ltd. (2 from 36 patents)
2 patents:
1. 4752254 - Electrical junction system
2. 4688149 - Electrical junction box