Average Co-Inventor Count = 4.09
ph-index = 3
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. (3 from 27,375 patents)
3 patents:
1. 6348956 - Remote controller for a variety of appliances
2. 5648813 - Graphical-interactive-screen display apparatus and peripheral units
3. 5619654 - System for implementing user request by dividing the retrieved