Average Co-Inventor Count = 3.00
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. Nippon Cable System Inc. (3 from 99 patents)
3 patents:
1. 5802929 - Rope-operated device
2. 5475973 - Rope with corrosion resistance and bending endurance characteristics
3. 4953672 - Control cable system with device for reducing vibration