Average Co-Inventor Count = 5.02
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 Corporation (7 from 35,670 patents)
2. Nec C Orporation (1 from 196 patents)
8 patents:
1. 8572812 - Foldable portable information terminal
2. 8082633 - Foldable portable information terminal
3. 8014835 - Portable telephone set
4. 7860540 - Slide-type portable communication apparatus
5. 7792557 - Slide-type portable communication apparatus
6. 7499737 - Foldable portable information terminal
7. 7440003 - Folding portable information terminal with fold-position-based recording control
8. 7376449 - Slide-type portable communication apparatus