Average Co-Inventor Count = 10.85
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. Hitachi, Ltd. (7 from 42,517 patents)
7 patents:
1. 6989228 - Method and apparatus for processing samples
2. 6656846 - Apparatus for processing samples
3. 6537415 - Apparatus for processing samples
4. 6537417 - Apparatus for processing samples
5. 6254721 - Method and apparatus for processing samples
6. 6036816 - Apparatus for processing a sample having a metal laminate
7. 5868854 - Method and apparatus for processing samples