Average Co-Inventor Count = 2.11
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. (4 from 27,375 patents)
4 patents:
1. 6166778 - Broadcast receiving apparatus
2. 6029193 - Data sending/receiving system, data broadcasting method and data
3. 5617117 - Input device
4. 5430828 - Arithmetic and logic unit, storage unit and computer system for fuzzy