Average Co-Inventor Count = 2.73
ph-index = 4
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. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
5 patents:
1. D532386 - Television receiver
2. D510917 - Television receiver
3. D448741 - Digital video disc player
4. D448013 - Digital audio disc player
5. D422998 - Digital video disc player