Average Co-Inventor Count = 4.00
ph-index = 1
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 Steel Corporation (2 from 3,542 patents)
2 patents:
1. 4582978 - Method for gas metal arc welding of very low carbon steel
2. 4430545 - Method for submerged-arc welding a very low carbon steel