Average Co-Inventor Count = 2.51
ph-index = 5
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. Sony Corporation (9 from 58,129 patents)
9 patents:
1. 5999213 - Method of and apparatus for setting up electronic device
2. 5859951 - Imaging parameter recording apparatus, imaging method and editing system
3. 5729363 - Imaging parameter recording apparatus, imaging method and editing system
4. 5644674 - Imaging parameter recording apparatus imaging method and editing system
5. 5299022 - Portable video camera and recording apparatus
6. 5299023 - Portable video camera and recording apparatus
7. 5218598 - Disc driving apparatus with magnetic means for preventing axial movement
8. 4809073 - Solid state image pickup which has detecting elements and overflow
9. 4322662 - Apparatus for controlling the electron beam in an image pick-up tube