Average Co-Inventor Count = 2.51
ph-index = 8
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. Nec Corporation (9 from 35,756 patents)
2. Nec Saitama, Ltd. (1 from 1 patent)
9 patents:
1. 6424124 - System for providing charge between communication devices
2. D390563 - Telephone
3. D353811 - Portable car mounted phone
4. D353808 - Portable radio phone
5. D338465 - Display pager
6. D327248 - Battery charger for a portable telephone set
7. D320991 - Cradle for a portable telephone set
8. D314573 - Portable radio telephone set
9. D303251 - Image scanner for automated fingerprint identification system