Average Co-Inventor Count = 3.33
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. Nec Corporation (1 from 35,658 patents)
2. Mitsubishi Electric Corporation (1 from 15,844 patents)
2 patents:
1. D956000 - Programmable controller
2. 11301873 - Information processing system, information processing method, and information processing program