Average Co-Inventor Count = 4.14
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 (4 from 58,132 patents)
2. Murata Manufacturing Co., Ltd. (1 from 13,745 patents)
5 patents:
1. 10347874 - Battery pack and method for making same
2. 9825337 - Non-aqueous electrolyte battery including an amorphous material
3. 5539285 - Cathode-ray tube with electric field correction lens for improved
4. 5424619 - Dynamic convergence device for color cathode-ray tube
5. 5396156 - Convergence correction circuit for cathode ray tube