Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11207758 | Printing a chemical mechanical polishing pad | Barry Chin, Terrance Y. Lee | 2021-12-28 | $93,125,000 |
| 11154961 | Correction of fabricated shapes in additive manufacturing | Mayu YAMAMURA, Jason Garcheung Fung, Daniel Redfield, Hou T. Ng | 2021-10-26 | $68,163,000 |
| 11072050 | Polishing pad with window and manufacturing methods thereof | Boyi Fu, Sivapackia Ganapathiappan, Daniel Redfield, Ashwin CHOCKALINGAM, Dominic J. Benvegnu +4 more | 2021-07-27 | $132,720,000 |
| 10953515 | Apparatus and method of forming a polishing pads by use of an additive manufacturing process | Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Daniel Redfield, Mahendra C. ORILALL +3 more | 2021-03-23 | $48,969,000 |
| 10919123 | Piezo-electric end-pointing for 3D printed CMP pads | Venkat Hariharan, Daniel Redfield | 2021-02-16 | $36,444,000 |