Average Co-Inventor Count = 2.87
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. Nec Corporation (5 from 35,689 patents)
2. Nec Infrontia Corporation (3 from 290 patents)
8 patents:
1. D588059 - Charging unit for robot
2. D552611 - Cradle for a personal digital assistant
3. D552615 - Cradle for a personal digital assistant
4. D495699 - Memory control equipment for computers
5. D490081 - Memory control equipment for computers
6. D488471 - Personal digital assistance
7. D390247 - Projector
8. D389503 - Projector