Average Co-Inventor Count = 2.86
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. Toyo Seikan Kaisha, Ltd. (2 from 586 patents)
2 patents:
1. 4685989 - Process and apparatus for producing welded can body with an organic
2. 4675496 - Method and apparatus for making a can body