| 2024/0308,015 | MULTI-HEAD DESIGN FOR ULTRASONIC IMPACT GRINDING OF CMCS | Mar 17, 23 | Sep 19, 24 | Not available |
| 2024/0246,193 | MULTI-TIP TOOLING DESIGN FOR ULTRASONIC IMPACT GRINDING OF CMCS | Jan 20, 23 | Jul 25, 24 | Not available |
| 2024/0246,192 | SELF-SHARPENING TOOLING DESIGN FOR ULTRASONIC IMPACT GRINDING OF CMCS | Jan 20, 23 | Jul 25, 24 | Not available |
| 2024/0173,820 | CONDITIONER AND CHEMICAL MECHANICAL POLISHING APPARATUS INCLUDING THE SAME | Jun 27, 23 | May 30, 24 | Samsung Electronics Co. Ltd. |
| 2024/0165,764 | ADAPTIVE VIBRATION AMPLITUDE FOR IMPACT GRINDING OF CERAMIC MATRIX COMPOSITE COMPONENTS | Nov 23, 22 | May 23, 24 | Not available |
| 2023/0364,744 | ABRASIVE SYSTEM AND METHOD OF USING THE SAME | Jul 19, 21 | Nov 16, 23 | Not available |
| 2023/0321,781 | GETTERING LAYER FORMING DEVICE AND PROCESSING APPARATUS | Mar 21, 23 | Oct 12, 23 | Not available |
| 2023/0127,390 | POLISHING OF POLYCRYSTALLINE MATERIALS | Oct 20, 22 | Apr 27, 23 | Not available |
| 2022/0324,076 | COMBINED GRINDING WHEEL FOR ULTRASONIC MACHINING AND DESIGN METHOD THEREFOR | Aug 29, 19 | Oct 13, 22 | Not available |
| 2022/0212,307 | System and Method for Selectively Treating Part with Ultrasonic Vibrations | Jan 06, 22 | Jul 07, 22 | Not available |
| 2022/0080,547 | ULTRASONIC SPINDLE DEVICE WITH AUTOMATIC TOOL CHANGER | Nov 16, 20 | Mar 17, 22 | RPS |
| 2021/0260,712 | METHODS OF ULTRASONIC DRILLING FOR FORMING PERFORATIONS IN COMPOSITE MATERIALS | Feb 20, 20 | Aug 26, 21 | Not available |
| 2021/0260,713 | NEEDLE ARRAYS FOR FORMING ULTRASONIC PERFORATIONS, AND METHODS OF MAKING THE SAME | Feb 20, 20 | Aug 26, 21 | Not available |
| 2021/0187,686 | Grinding Cavity Body of Multiple Vibration Sources | Dec 18, 19 | Jun 24, 21 | Not available |
| 2021/0053,185 | METHOD FOR GRINDING AND/OR POLISHING A DEFECT AND DEVICE FOR CARRYING OUT THE METHOD | Jan 22, 19 | Feb 25, 21 | Not available |
| 2020/0346,313 | Ultrasonic Peening-Type Integrated Machining Method Of Cutting And Extrusion | Aug 19, 19 | Nov 05, 20 | BEIHANG UNIVERSITY |
| 2020/0290,171 | NANOPARTICLES PRODUCTION | May 31, 20 | Sep 17, 20 | Not available |
| 2020/0262,020 | METHOD FOR PROCESSING FRACTURE SURFACE OF DUCTILE METAL COMPONENT, DEVICE FOR PROCESSING FRACTURE SURFACE, AND METHOD FOR MANUFACTURING DUCTILE METAL COMPONENT | Aug 13, 18 | Aug 20, 20 | Not available |
| 2020/0023,485 | NANOFLUID MINIMUM QUANTITY LUBRICATION GRINDING DEVICE OF ULTRASONIC VIBRATION ASSISTED GRINDING FLUID MICRO-CHANNEL INFILTRATION | Dec 04, 18 | Jan 23, 20 | QINGDAO UNIVERSITY OF TECHNOLOGY; Alfred E. Mann Institute for Biomedical Engineering at the University of Southern California; |
| 2019/0291,230 | A PRECISION LAPPING AND POLISHING DEVICE FOR EXTERNAL CYLINDRICAL SURFACE OF THE DISK PART AND ITS TAPER ERROR ADJUSTMENT METHOD THEREOF | Jun 13, 17 | Sep 26, 19 | Not available |