Average Co-Inventor Count = 1.73
ph-index = 7
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. Samsung Electronics Co., Ltd. (19 from 131,500 patents)
19 patents:
1. 6483747 - Method for protecting an over-erasure of redundant memory cells during test for high-density nonvolatile memory semiconductor devices
2. 6434052 - Nonvolatile memory devices having alternative programming
3. 6407944 - Method for protecting an over-erasure of redundant memory cells during test for high-density nonvolatile memory semiconductor devices
4. 6275100 - Reference voltage generators including first and second transistors of same conductivity type and at least one switch
5. 6259628 - Memory devices with verifying input/output buffer circuits and methods of operation thereof
6. 6249461 - Flash memory device with a status read operation
7. 6222772 - Methods of performing sector erase operations on non-volatile semiconductor memory devices
8. 6181606 - Nonvolatile integrated circuit memory devices having improved word line driving capability and methods of operating same
9. 6166957 - Nonvolatile semiconductor memory device with a level shifter circuit
10. 6166589 - Reference voltage generator circuit for an integrated circuit device
11. 6154389 - Semiconductor memory device with a column redundancy occupying a less
12. 6151250 - Flash memory device and verify method thereof
13. 6122194 - Semiconductor memory device with a column redundancy occupying a less
14. 6101126 - Nonvolatile semiconductor memory device with a level shifter circuit
15. 6078522 - Non-volatile semiconductor memory device