Average Co-Inventor Count = 3.00
ph-index = 1
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 (3 from 58,132 patents)
2. Sony United Kingdom Limited (2 from 421 patents)
3 patents:
1. 5865939 - Method of and apparatus for applying a film to a substrate
2. 5783021 - Method of and apparatus for applying a film to a substrate
3. 5653837 - Method for adhering film on surface of cathode-ray tube