Issued Patents All Time
Showing 26–50 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168929 | Quantifying zonal flow in multi-lateral wells via taggants of fluids | Bora Yoon, Hooisweng Ow, Sehoon Chang, Rena Shi | 2024-12-17 |
| 12140582 | Multifunctional polysaccharide-based mud logging barcode tracers | Sehoon Chang, Hooisweng Ow | 2024-11-12 |
| 12140578 | Tracer analysis | Hooisweng Ow, Gawain Thomas, Sehoon Chang | 2024-11-12 |
| 12140021 | Polymer-based well tracers with tunable release profile | Rajesh Kumar Saini, Amy J. Cairns, Shitong S. Zhu, Ayrat Gizzatov, Mohammed Sayed +1 more | 2024-11-12 |
| 12110448 | Multifunctional fluorescent tags for subterranean applications | Hooisweng Ow, Sehoon Chang | 2024-10-08 |
| 12091611 | Enhanced oil recovery with Janus nanoparticles | Sehoon Chang, Amr I. Abdel-Fattah | 2024-09-17 |
| 12070822 | Press-mounting and dismounting machine and press-mounting method for multi-gauge and multi-type wheel sets | Junfeng Liang, Desheng Zhu, Haiquan Zhou, Fangbo Wu, Xiaolong Zhang | 2024-08-27 |
| 12037893 | Oil, gas and water well tracers with tunable release profile | Rajesh Kumar Saini, Amy J. Cairns, Shitong S. Zhu, Ayrat Gizzatov, Mohammed Sayed +1 more | 2024-07-16 |
| 11999855 | Fluorescent dye molecules having hydrophilicity and hydrophobicity for tracer applications | — | 2024-06-04 |
| 11984442 | Layout of integrated circuit | Ruei-Yau Chen, Kun-Yuan Wu, Chien-Fu Chen, Chen-Hsien Hsu | 2024-05-14 |
| 11961808 | Electronic package structure with reinforcement element | Po-Jen Cheng, Fu-Yuan Chen, Yi-Hsin Cheng | 2024-04-16 |
| 11952279 | Modified carbon nanomaterials as tracers for reservoir monitoring | — | 2024-04-09 |
| 11935855 | Electronic package structure and method for manufacturing the same | Yi Dao WANG, Tung Yao LIN | 2024-03-19 |
| 11933937 | Nanofluidic chips as micromodels for carbonate reservoirs | Sehoon Chang | 2024-03-19 |
| 11911761 | Microfluidic chip with mixed porosities for reservoir modeling | Sehoon Chang, Martin E. Poitzsch | 2024-02-27 |
| 11862622 | Integrated circuit layout including standard cells of different gate line widths and same gate line pitch | Kun-Yuan Wu, Chien-Fu Chen, Chen-Hsien Hsu, Chien-Hung Chen, Chun-Hsien Lin | 2024-01-02 |
| 11852726 | Image processing-based laser emission and dynamic calibration apparatus and method, device and medium | Guoxun Tian, Yang Zhang, Guoquan Chang, Zhaoxia Wu | 2023-12-26 |
| 11827850 | Enhanced oil recovery with janus nanoparticles | Sehoon Chang, Amr I. Abdel-Fattah | 2023-11-28 |
| 11796517 | Multifunctional magnetic tags for mud logging | Sehoon Chang, Hooisweng Ow | 2023-10-24 |
| 11776424 | Fabrication of micromodels for carbonate reservoirs | — | 2023-10-03 |
| 11725139 | Manipulating hydrophilicity of conventional dye molecules for water tracer applications | — | 2023-08-15 |
| 11708272 | Bulk synthesis of Janus nanomaterials | Sehoon Chang | 2023-07-25 |
| 11708098 | Method and device for optimizing target operation speed curve in ATO of train | Ziyu Wu, Lei Zhang | 2023-07-25 |
| 11692440 | Polymer nano-clays as multifunctional mud logging barcode tracers | Hooisweng Ow, Sehoon Chang | 2023-07-04 |
| 11660595 | Microfluidic chip with multiple porosity regions for reservoir modeling | Sehoon Chang, Martin E. Poitzsch | 2023-05-30 |