Average Co-Inventor Count = 2.25
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. Hitachi, Ltd. (3 from 42,508 patents)
3 patents:
1. 12360014 - Production line analyzer and visualizer for line performance improvement
2. 11755003 - Autonomous task management industrial robot
3. 11554482 - Self-learning industrial robotic system