Average Co-Inventor Count = 3.27
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 Computer Entertainment Inc. (3 from 1,799 patents)
2. Sony Corporation (2 from 58,132 patents)
3. Sony Group Corporation (1 from 3,492 patents)
4. Sony Interactive Entertainment Inc. (1 from 3,067 patents)
6 patents:
1. D996288 - Unmanned aerial vehicle
2. 9418707 - Accommodating case for portable recording medium
3. D713408 - Case for a recording medium
4. D681640 - Storage medium
5. D670292 - Recording medium
6. 8227102 - Battery tray, electronic apparatus, and vertical grip device