Issued Patents 2023
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851570 | Anionic polishing pads formed by printing processes | Uma Sridhar, Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Yingdong Luo, Daniel Redfield +3 more | 2023-12-26 |
| 11826876 | Hydrophilic and zeta potential tunable chemical mechanical polishing pads | Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Ankit Vora, Daniel Redfield +3 more | 2023-11-28 |
| 11813712 | Polishing pads having selectively arranged porosity | Aniruddh Jagdish Khanna, Jason Garcheung Fung, Puneet Narendra JAWALI, Adam W. Manzonie, Nandan BARADANAHALLI KENCHAPPA +4 more | 2023-11-14 |
| 11806829 | Advanced polishing pads and related polishing pad manufacturing methods | Puneet Narendra JAWALI, Nandan BARADANAHALLI KENCHAPPA, Jason Garcheung Fung, Shiyan Akalanka Jayanath WEWALA GONNAGAHADENIYAGE, Adam W. Manzonie +1 more | 2023-11-07 |
| 11772229 | Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process | Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Daniel Redfield, Mahendra C. ORILALL +3 more | 2023-10-03 |
| 11745302 | Methods and precursor formulations for forming advanced polishing pads by use of an additive manufacturing process | Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Daniel Redfield, Mahendra C. ORILALL +3 more | 2023-09-05 |
| 11724362 | Polishing pads produced by an additive manufacturing process | Daniel Redfield, Mahendra C. ORILALL, Boyi Fu, Aniruddh Jagdish Khanna, Jason Garcheung Fung +5 more | 2023-08-15 |
| 11685014 | Formulations for advanced polishing pads | Sivapackia Ganapathiappan, Ankit Vora, Boyi Fu, Venkat Hariharan, Mayu YAMAMURA +5 more | 2023-06-27 |
| 11673225 | Printing a chemical mechanical polishing pad | Barry Chin, Terrance Y. Lee | 2023-06-13 |
| 11638979 | Additive manufacturing of polishing pads | Uma Sridhar, Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Daniel Redfield, Mayu YAMAMURA +2 more | 2023-05-02 |
| 11612978 | Additive manufacturing of polishing pads | Uma Sridhar, Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Mayu YAMAMURA, Daniel Redfield +2 more | 2023-03-28 |
| 11597052 | Temperature control of chemical mechanical polishing | Hari Soundararajan, Shou-Sung Chang, Haosheng Wu, Jianshe Tang, Jeonghoon Oh +1 more | 2023-03-07 |
| 11597054 | Correction of fabricated shapes in additive manufacturing | Mayu YAMAMURA, Jason Garcheung Fung, Daniel Redfield, Hou T. Ng | 2023-03-07 |