Average Co-Inventor Count = 3.00
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. Komatsu Corporation (1 from 2,736 patents)
2. Cotec, Inc (1 from 3 patents)
3. Nippon Kazai Co., Ltd. (1 from 1 patent)
1 patent:
1. 9752225 - Surface treatment method and coating method for steel material, and method for producing machine component