Average Co-Inventor Count = 3.89
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. Hitachi, Ltd. (5 from 42,485 patents)
5 patents:
1. 8312182 - Data processing system having a channel adapter shared by multiple operating systems
2. 7877526 - Data processing system having a channel adapter shared by multiple operating systems
3. 7680965 - Data processing system having a channel adapter shared by multiple operating systems
4. 6714477 - Semiconductor integrated circuit device with memory blocks and a write buffer capable of storing write data from an external interface
5. 6430103 - Semiconductor integrated circuit device with memory banks and read buffer capable of storing data read out from one memory bank when data of another memory bank is outputting