Average Co-Inventor Count = 4.93
ph-index = 3
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. Nkk Corporation (4 from 614 patents)
4 patents:
1. 6227702 - Method and apparatus for measuring a temperature of a molten metal
2. 5918662 - Method of controlling the operation of continuous casting and apparatus
3. 5733043 - Temperature measuring device
4. 5537206 - Method for analyzing steel and apparatus therefor