Average Co-Inventor Count = 1.79
ph-index = 10
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. (9 from 27,375 patents)
2. Panasonic Corporation (7 from 16,453 patents)
3. Phc Holdings Corporation (4 from 186 patents)
20 patents:
1. D1086248 - Automatic tablet packing machine
2. D1086249 - Automatic tablet packing machine
3. D1045127 - Biochemical analyzer
4. D1032012 - Biochemical analyzer
5. D680832 - Tool for replacing battery in hearing aid
6. D644544 - Biochemical analyzer
7. D644546 - Biochemical analyzer
8. D628199 - Display device
9. D607569 - Biochemical analyzer
10. D605293 - Hearing aid
11. D590860 - Video camera with video tape recorder
12. D531160 - Outdoor intercom unit
13. D525963 - Outdoor intercom unit
14. D522490 - Outdoor intercom unit
15. D513744 - Recording unit of entrance television phone system