Average Co-Inventor Count = 6.00
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. Toyota Jidosha Kabushiki Kaisha (1 from 36,713 patents)
2. Nippon Stainless Steel Co., Ltd. (1 from 15 patents)
3. Sumitomo Electric Indus. (1 from 3 patents)
1 patent:
1. 5254836 - Method of arc welding with a ferrite stainless steel welding rod