Average Co-Inventor Count = 2.40
ph-index = 2
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 (1 from 58,132 patents)
2. Sony Corporation of America (1 from 198 patents)
3. Tesla, Inc. (536 patents)
2 patents:
1. 5206929 - Offline editing system
2. 4360843 - Apparatus and method for determining time code addresses at low tape