Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332430 | Seals for optical components | Wei Lin, Nathan K. Gupta | 2025-06-17 |
| 12157289 | Seals for optical components | Wei Lin, Nathan K. Gupta | 2024-12-03 |
| 11980992 | Integrated abrasive polishing pads and manufacturing methods | Ashavani Kumar, Ashwin CHOCKALINGAM, Sivapackia Ganapathiappan, Rajeev Bajaj, Daniel Redfield +6 more | 2024-05-14 |
| 11964359 | Apparatus and method of forming a polishing article that has a desired zeta potential | Ashwin Chockalingham, Mahendra C. ORILALL, Mayu YAMAMURA, Rajeev Bajaj, Daniel Redfield | 2024-04-23 |
| 11843025 | Methods for transfer of micro-devices | Mingwei Zhu, Sivapackia Ganapathiappan, Hou T. Ng, Nag B. Patibandla | 2023-12-12 |
| 11826876 | Hydrophilic and zeta potential tunable chemical mechanical polishing pads | Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Ankit Vora, Daniel Redfield, Rajeev Bajaj +3 more | 2023-11-28 |
| 11772229 | Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process | Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj, 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, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj, Mahendra C. ORILALL +3 more | 2023-09-05 |
| 11724362 | Polishing pads produced by an additive manufacturing process | Rajeev Bajaj, Daniel Redfield, Mahendra C. ORILALL, Aniruddh Jagdish Khanna, Jason Garcheung Fung +5 more | 2023-08-15 |
| 11685014 | Formulations for advanced polishing pads | Sivapackia Ganapathiappan, Ankit Vora, Venkat Hariharan, Mayu YAMAMURA, Mario CORNEJO +5 more | 2023-06-27 |
| 11644617 | Systems having fibers with antireflection coatings | Shenglin Ye, Wei Lin, Prabhakar Gulgunje, Shubhaditya Majumdar, Sudirukkuge T. Jinasundera +1 more | 2023-05-09 |
| 11471999 | Integrated abrasive polishing pads and manufacturing methods | Ashavani Kumar, Ashwin CHOCKALINGAM, Sivapackia Ganapathiappan, Rajeev Bajaj, Daniel Redfield +6 more | 2022-10-18 |
| 11446788 | Precursor formulations for polishing pads produced by an additive manufacturing process | Rajeev Bajaj, Daniel Redfield, Mahendra C. ORILALL, Ashwin CHOCKALINGAM, Ashavani Kumar +2 more | 2022-09-20 |
| 11251226 | Systems and methods for transfer of micro-devices | Mingwei Zhu, Sivapackia Ganapathiappan, Hou T. Ng, Nag B. Patibandla | 2022-02-15 |
| 11072050 | Polishing pad with window and manufacturing methods thereof | Sivapackia Ganapathiappan, Daniel Redfield, Rajeev Bajaj, Ashwin CHOCKALINGAM, Dominic J. Benvegnu +4 more | 2021-07-27 |
| 10953515 | Apparatus and method of forming a polishing pads by use of an additive manufacturing process | Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj, Mahendra C. ORILALL +3 more | 2021-03-23 |
| 10875145 | Polishing pads produced by an additive manufacturing process | Rajeev Bajaj, Daniel Redfield, Mahendra C. ORILALL, Aniruddh Jagdish Khanna, Jason Garcheung Fung +12 more | 2020-12-29 |
| 10875153 | Advanced polishing pad materials and formulations | Rajeev Bajaj, Daniel Redfield, Mahendra C. ORILALL, Ashwin CHOCKALINGAM | 2020-12-29 |
| 10821573 | Polishing pads produced by an additive manufacturing process | Rajeev Bajaj, Daniel Redfield, Mahendra C. ORILALL, Aniruddh Jagdish Khanna, Jason Garcheung Fung +12 more | 2020-11-03 |
| 10692923 | Systems and methods for transfer of micro-devices | Mingwei Zhu, Sivapackia Ganapathiappan, Hou T. Ng, Nag B. Patibandla | 2020-06-23 |
| 10618141 | Apparatus for forming a polishing article that has a desired zeta potential | Ashwin CHOCKALINGAM, Mahendra C. ORILALL, Mayu YAMAMURA, Rajeev Bajaj, Daniel Redfield | 2020-04-14 |
| 10456886 | Porous chemical mechanical polishing pads | Sivapackia Ganapathiappan, Nag B. Patibandla, Rajeev Bajaj, Daniel Redfield, Fred C. Redeker +3 more | 2019-10-29 |
| 10399201 | Advanced polishing pads having compositional gradients by use of an additive manufacturing process | Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj, Mahendra C. ORILALL +3 more | 2019-09-03 |
| 10391605 | Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process | Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj, Mahendra C. ORILALL +3 more | 2019-08-27 |
| 10384330 | Polishing pads produced by an additive manufacturing process | Rajeev Bajaj, Daniel Redfield, Mahendra C. ORILALL, Aniruddh Jagdish Khanna, Jason Garcheung Fung +12 more | 2019-08-20 |