Average Co-Inventor Count = 4.45
ph-index = 7
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. Matsushita Electric Industrial Co., Ltd. (6 from 27,375 patents)
2. Matsushita Electrical Industrial Co., Ltd. (2 from 115 patents)
8 patents:
1. 6952576 - Entertainment device having a content library and adaptive content selection
2. 6850910 - Active data hiding for secure electronic media distribution
3. 6593942 - Event programming guide
4. 6574556 - System and associated method of integrating subscriber based traffic navigation and hospitality data with a global positioning system
5. 6546337 - Method of integrating subscriber based traffic navigation and hospitality data with a global positioning system
6. 6494762 - Portable electronic subscription device and service
7. 6490513 - Automobile data archive system having securely authenticated instrumentation data storage
8. 6483428 - Removable front panel for an entertainment device