Average Co-Inventor Count = 3.31
ph-index = 3
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. Seiko Epson Corporation (8 from 33,418 patents)
8 patents:
1. 9634467 - Vertical cavity surface emitting laser and atomic oscillator
2. 9268751 - Information distribution system, service-providing method for an information distribution system, and a program for the same
3. 9262387 - Information distribution system, service-providing method for an information distribution system, and a program for the same
4. 9253221 - Information distribution system, service-providing method for an information distribution system, and a program for the same
5. 9021350 - Device control system, service-providing method for a device control system, and a program for the same
6. 8880646 - Information distribution system, service-providing method for an information distribution system, and a program for the same
7. 8504647 - Information distribution system, service-providing method for an information distribution system, and a program for the same
8. 8433992 - Information distribution system, service-providing method for an information distribution system, and a program for the same