Average Co-Inventor Count = 4.00
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. Taisei Corporation (2 from 80 patents)
2. Tohoku Metal Industries (2 from 20 patents)
2 patents:
1. 4537645 - Magnetically traceable explosives with stability and a method for the
2. 4455179 - Method for the preparation of magnetically traceable explosives