Average Co-Inventor Count = 1.88
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 (5 from 58,129 patents)
5 patents:
1. 5537152 - Television receiver for displaying registered broadcast channels in
2. 5315392 - Apparatus for display and selection of available television channels
3. 4759123 - Method and apparatus for producing electronic devices which each include
4. 4096531 - Deflection yoke
5. 3949167 - Image-projection system