Average Co-Inventor Count = 5.18
ph-index = 7
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. (10 from 42,485 patents)
2. Other (1 from 832,680 patents)
11 patents:
1. 7516080 - Freight information management method and freight management system using electronic tags
2. 6941278 - Freight information management method and freight management system using electronic tags
3. 6560579 - Freight information management method and freight management system using electronic tags
4. 6304856 - Freight information management method and freight management system using electronic tags
5. 5313392 - Method for supporting merchandise management operation and system
6. 5168445 - Automatic ordering system and method for allowing a shop to tailor
7. 5060090 - Automatic storage system and method for information recording media
8. 4947322 - Method of managing layout of goods
9. 4901229 - Parallelized rules processing system using associative memory for
10. 4852001 - Job scheduling method and system
11. 4563112 - Slurry transport system