Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7366022 | Apparatus for programming of multi-state non-volatile memory using smart verify | Yan Li | 2008-04-29 | $9,293,000 |
| 7301817 | Method for programming of multi-state non-volatile memory using smart verify | Yan Li | 2007-11-27 | $5,931,000 |
| 6856911 | Pseudo-offset migration | Weizhong Wang | 2005-02-15 | |
| 6442490 | Vertical cable time processing | Jianchao Li | 2002-08-27 | |
| 6112155 | Multiple suppression in geophysical data | — | 2000-08-29 | $273,785,000 |
| 5978314 | Method for determining seismic velocities | — | 1999-11-02 | $124,251,000 |
| 5521881 | Method of processing seismic data having multiple reflection noise | Yiu-Wa A. Lau | 1996-05-28 | $76,022,000 |
| 5402392 | Determining orientation of vertical fractures with well logging tools | Chih-Ping Lu, Sen-Tsuen Chen | 1995-03-28 | $42,033,000 |