Average Co-Inventor Count = 1.50
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. Nidec Sankyo Corporation (5 from 729 patents)
5 patents:
1. 12190191 - Card reader
2. 11675984 - Card insertion unit and card reader
3. 10242297 - Card reader
4. 10026025 - Card reader
5. 9361487 - Card reader