Average Co-Inventor Count = 5.64
ph-index = 4
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 Platforms, Ltd. (5 from 347 patents)
2. Nec Infrontia Corporation (2 from 290 patents)
7 patents:
1. D911301 - Telephone
2. D910588 - Telephone
3. D910589 - Telephone
4. D877711 - Telephone
5. D788737 - Telephone
6. D573971 - Mobile telephone
7. D554613 - Telephone