Average Co-Inventor Count = 2.55
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. (14 from 27,375 patents)
14 patents:
1. D484621 - Fluorescent lamp
2. D480486 - Fluorescent lamp
3. D480162 - Fluorescent lamp
4. D479886 - Fluorescent lamp
5. D479887 - Fluorescent lamp
6. D479753 - Fluorescent lamp
7. D479752 - Fluorescent lamp
8. D479615 - Fluorescent lamp
9. D479616 - Fluorescent lamp
10. D479617 - Fluorescent lamp
11. D479344 - Fluorescent lamp
12. D479345 - Fluorescent lamp
13. D479346 - Fluorescent lamp
14. D479347 - Fluorescent lamp