Average Co-Inventor Count = 1.91
ph-index = 13
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. Mitsubishi Denki Kabushiki Kaisha (22 from 21,351 patents)
2. Sony Corporation (6 from 58,129 patents)
3. Research in Motion Corporation (2 from 4,495 patents)
4. Sony Group Corporation (2 from 3,416 patents)
5. Ntt Mobile Communications Network, Inc. (2 from 247 patents)
6. Fujikoki Corporation (2 from 230 patents)
7. Sumitomo Chemical Company, Limited (1 from 6,892 patents)
8. Blackberry Corporation (1 from 5,890 patents)
35 patents:
1. 12443019 - Display device
2. 12364151 - Display device, method of manufacturing display device, electronic apparatus, and lighting device
3. 11997867 - Display device, method of manufacturing display device, electronic apparatus, and lighting device
4. 9288768 - Mobile communication system
5. 8720486 - Valve apparatus
6. 8569854 - Semiconductor imaging instrument and manufacturing method thereof, and camera and manufacturing method thereof
7. 8406203 - Transmission rate switching based on rate switching time information
8. 8140088 - Transmission rate switching in a mobile communication system
9. 8093093 - Semiconductor imaging instrument and manufacturing method thereof, and camera and manufacturing method thereof
10. D634335 - Motor driven valve
11. 7605438 - Semiconductor imaging instrument and camera
12. 7421282 - Mobile communication system
13. 7349368 - Data rate change notification for a communication system
14. 7236792 - Mobile communication system
15. 6958985 - Mobile communication system