Average Co-Inventor Count = 3.00
ph-index = 1
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. Elpida Memory, Inc. (3 from 1,458 patents)
3 patents:
1. 8451677 - Semiconductor device and method of refreshing the same
2. 8274855 - Semiconductor device for performing a refresh operation
3. 8068375 - Semiconductor device and method of refreshing the same