Average Co-Inventor Count = 3.79
ph-index = 9
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. Sega Enterprises, Ltd. (12 from 264 patents)
2. Sega of America, Inc. (1 from 12 patents)
13 patents:
1. 6153843 - Hand held control key device including multiple switch arrangements
2. 6033309 - Peripheral input device with six-axis capability
3. 5786807 - Convertible peripheral input device
4. 5781180 - Convertible peripheral device
5. 5749577 - Perpheral input device with six-axis capability
6. 5644113 - Hand held control key device including multiple switch arrangements
7. D378931 - Control pad with control stick
8. D378768 - Control pad with control stick
9. D376392 - Control pad
10. D372053 - Control stick
11. D370941 - Control pad with dual control sticks
12. D369835 - Control stick and base
13. D368285 - Control pad