Average Co-Inventor Count = 3.99
ph-index = 6
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 42,485 patents)
6 patents:
1. 5780825 - Automatic teller machine including a halt requesting mechanism in a
2. 5186334 - Bank note handling apparatus of a recirculating type
3. 5120945 - Transaction recording system and method
4. 5100022 - Sheet container and sheet dispenser apparatus
5. 4718655 - Apparatus for handling paper sheets
6. 4653742 - Sheets separating and feeding apparatus