Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115568 | Reduction of tool mode and drilling noise in acoustic LWD | Wei Han, Jun Zhang | 2015-08-25 |
| 8682102 | Cyclic noise removal in borehole imaging | Junichi Sugiura, Jun Zhang, Zhipeng Liu | 2014-03-25 |
| 8655104 | Cyclic noise removal in borehole imaging | Jun Zhang, Zhipeng Liu | 2014-02-18 |
| 8625390 | Acoustic waveform stacking using azimuthal and/or standoff binning | Tsili Wang | 2014-01-07 |
| 8547788 | Methods for making acoustic anisotropy logging while drilling measurements | Tsili Wang | 2013-10-01 |