Average Co-Inventor Count = 2.00
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 10,264 patents)
2 patents:
1. 4873411 - Method of spot-welding flat-type electrical wires to metal terminals
2. 4870227 - Spot-welding nickel-plated metal terminal