Average Co-Inventor Count = 2.05
ph-index = 11
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. Oki Electric Industry Co., Ltd. (25 from 4,976 patents)
25 patents:
1. D270248 - Telephone set
2. D267872 - Car telephone set
3. D267316 - Car telephone set
4. D267318 - Portable wireless telephone set
5. D267317 - Telephone set
6. D267249 - Transceiver for a car telephone set
7. D266845 - Dialing pad for a car telephone set
8. D266506 - Vehicular telephone set of similar article
9. D265730 - Dialing pad
10. D265735 - Dialing pad for a car telephone set
11. D265733 - Telephone set
12. D265648 - Dialing pad for a car telephone set
13. D265402 - Transceiver for a car telephone set
14. D264078 - Portable wireless telephone set
15. D264077 - Telephone set