Average Co-Inventor Count = 4.09
ph-index = 2
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. (6 from 42,535 patents)
6 patents:
1. 7760075 - Traceability system
2. 7525437 - Wireless signal receiver
3. 7482932 - Traceability system
4. 7397374 - Traceability system
5. 7270261 - Print management system
6. 7183923 - Traceability system