Average Co-Inventor Count = 3.43
ph-index = 4
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 (4 from 58,129 patents)
4 patents:
1. 6292619 - Image editing system
2. 6009228 - Parallel multiple terminal image editing system and improved image
3. 5341178 - Send-out convertors for a recording/reproducing system
4. 5231512 - Editing apparatus employing serial to parallel converters and parallel