Average Co-Inventor Count = 1.57
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. Hynix Semiconductor Inc. (5 from 6,228 patents)
2. Skhynix Inc. (1 from 10,952 patents)
6 patents:
1. 9318198 - Memory system and method of operating the same
2. 8897066 - Method of programming nonvolatile memory device
3. 8717821 - Nonvolatile memory device and method of programming the same
4. 8625376 - Semiconductor memory device and method of operation the same
5. 8107287 - Method of programming nonvolatile memory device
6. 7684254 - Flash memory device and method of erasing memory cell block in the same