Average Co-Inventor Count = 2.25
ph-index = 14
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. (36 from 4,976 patents)
36 patents:
1. D271490 - Telephone set
2. D271489 - Telephone set
3. D270637 - Dialing pad
4. D270248 - Telephone set
5. D267872 - Car telephone set
6. D267316 - Car telephone set
7. D267318 - Portable wireless telephone set
8. D267317 - Telephone set
9. D267249 - Transceiver for a car telephone set
10. D266845 - Dialing pad for a car telephone set
11. D266506 - Vehicular telephone set of similar article
12. D265730 - Dialing pad
13. D265735 - Dialing pad for a car telephone set
14. D265733 - Telephone set
15. D265648 - Dialing pad for a car telephone set