Average Co-Inventor Count = 8.00
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. Casco Signal Co., Ltd. (2 from 14 patents)
2 patents:
1. 11964677 - Platform door control apparatus based on double 2-vote-2 architecture
2. 11718331 - Non-national standard turnout drive system based on double 2-vote-2 architecture