Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799583 | Methods for cleaning microelectronic substrates using ultradilute cleaning liquids | Suraj Puri, Joseph Medeiros, Jr. | 2004-10-05 |
| 6491043 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 2002-12-10 |
| 6352082 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson Sr., Jeffrey Nowell | 2002-03-05 |
| 6312597 | Apparatus for delivering ultra-low particle counts in semiconductor manufacturing | Abhay Bhushan, Rajiv Bhushan, Suraj Puri | 2001-11-06 |
| 6158446 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 2000-12-12 |
| 6047717 | Mandrel device and method for hard disks | Rajiv Bhushan, Ru-Yng Chang, Vincent Chiu, Dong T. Tran | 2000-04-11 |
| 6045621 | Method for cleaning objects using a fluid charge | Suraj Puri | 2000-04-04 |
| 6004399 | Ultra-low particle semiconductor cleaner for removal of particle contamination and residues from surface oxide formation on semiconductor wafers | Kaichiu Wong, Krishnaswamy Ramkumar, Hanna Bamnolker, Suraj Puri, Rajiv Bhushan +2 more | 1999-12-21 |
| 5988189 | Method and apparatus for cleaning wafers using multiple tanks | David C. Wong, Suraj Puri | 1999-11-23 |
| 5958146 | Ultra-low particle semiconductor cleaner using heated fluids | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, David C. Wong | 1999-09-28 |
| 5932027 | Cleaning and drying photoresist coated wafers | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1999-08-03 |
| 5891256 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1999-04-06 |
| 5878760 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1999-03-09 |
| 5873947 | Ultra-low particle disk cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1999-02-23 |
| 5868150 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1999-02-09 |
| 5849104 | Method and apparatus for cleaning wafers using multiple tanks | David C. Wong, Suraj Puri | 1998-12-15 |
| 5772784 | Ultra-low particle semiconductor cleaner | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1998-06-30 |
| 5685327 | Ultra-low particle semiconductor apparatus | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1997-11-11 |
| 5651379 | Method and apparatus for delivering ultra-low particle counts in semiconductor manufacturing | Abhay Bhushan, Rajiv Bhushan, Suraj Puri | 1997-07-29 |
| 5634978 | Ultra-low particle semiconductor method | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1997-06-03 |
| 5571337 | Method for cleaning and drying a semiconductor wafer | Abhay Bhushan, Rajiv Bhushan, Suraj Puri, John H. Anderson, Sr., Jeffrey Nowell | 1996-11-05 |
| 5542441 | Apparatus for delivering ultra-low particle counts in semiconductor manufacturing | Abhay Bhushan, Rajiv Bhushan, Suraj Puri | 1996-08-06 |