Average Co-Inventor Count = 2.00
ph-index = 3
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. Toshiba Electron Tubes & Devices Co., Ltd. (11 from 80 patents)
11 patents:
1. D794199 - X-ray tube for medical use
2. D794198 - X-ray tube for medical use
3. D793558 - X-ray tube for medical use
4. D778444 - X-ray tube for medical use
5. D773668 - X-ray tube for medical use
6. D773669 - X-ray tube for medical use
7. D773670 - X-ray tube for medical use
8. D770048 - X-ray tube for medical use
9. D767141 - X-ray tube for medical use
10. D767142 - X-ray tube for medical use
11. D767143 - X-ray tube for medical use