Average Co-Inventor Count = 16.00
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. State Grid Shanghai Municipal Electric Power Company (1 from 5 patents)
2. Schneider Electric It Corporation (466 patents)
1 patent:
1. 11035720 - Warning device for preventing underground cables against accidental excavation