Average Co-Inventor Count = 1.60
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. Sumitomo Heavy Industries, Ltd. (2 from 1,180 patents)
2 patents:
1. 12460373 - Shovel
2. 12163310 - Shovel performing compaction by automatically moving arm and end attachment according to boom lowering operation