Average Co-Inventor Count = 1.50
ph-index = 21
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. Sony Corporation (38 from 58,132 patents)
2. Sony Electronics Inc (38 from 2,335 patents)
3. Sony Corporation of America (9 from 199 patents)
4. Other (5 from 832,961 patents)
5. Sony Trans Com Inc. (3 from 52 patents)
6. Sony Corpotation (1 from 62 patents)
7. Sony America (1 from 6 patents)
58 patents:
1. 6819225 - Pricing information pager
2. 6624746 - Musical event information pager and paging system
3. 6545588 - Pager with rotating knob and character display for inputting messages
4. 6519480 - Wireless telephone with virtual dialer
5. 6397084 - Wireless telephone with metered shuttle on face
6. D436586 - Signal receiver with mounting
7. 6140937 - Modular pager unit removably incorporated with a personal electronic
8. 6128475 - Wireless telephone with sliding keyboard
9. 6081693 - Television and radio information pager
10. D424555 - Cellular telephone with pivotable belt clip/antenna
11. 6060995 - Nightlife information pager
12. D424051 - Cellular telephone with pivotally extendible grip
13. D423010 - Pager module
14. D421983 - Cellular telephone with pivoted keyboard
15. D420355 - Pager