Issued Patents All Time
Showing 276–300 of 335 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7412142 | Optical fiber with plurality of air holes and stress rods | Xin Chen, Joohyun Koh, Daniel Aloysius Nolan | 2008-08-12 |
| 7382957 | Rare earth doped double clad optical fiber with plurality of air holes and stress rods | Xin Chen, Ji Wang, Joohyun Koh, Daniel Aloysius Nolan, Donnell Thaddeus Walton +1 more | 2008-06-03 |
| 7376307 | Multimode long period fiber bragg grating machined by ultrafast laser direct writing | Rajminder Singh, Jimmy Jia, Xinbing Liu, Tetsuo Ohara | 2008-05-20 |
| 7366378 | Ultrafast laser machining system and method for forming diffractive structures in optical fibers | Jimmy Jia, Rajminder Singh, Xinbing Liu, Tetsuo Ohara | 2008-04-29 |
| 7339721 | Optical fiber light source based on third-harmonic generation | George E. Berkey, Shenping Li, Daniel Aloysius Nolan | 2008-03-04 |
| 7317855 | Method of imparting twist to optical fiber | Xin Chen, Nicol Heron, Jeanne Lynn Swecker, Naiyue Zhou | 2008-01-08 |
| 7315677 | Dual dopant dual alpha multimode optical fiber | Daniel Aloysius Nolan, Pushkar Tandon | 2008-01-01 |
| 7280728 | Rare earth doped single polarization double clad optical fiber with plurality of air holes | George E. Berkey, Xin Chen, Joohyun Koh, Daniel Aloysius Nolan, Donnell Thaddeus Walton +2 more | 2007-10-09 |
| 7236672 | Optical systems utilizing optical fibers transmitting high power signal and a method of operating such systems | Donnell Thaddeus Walton, Ji Wang, Luis Alberto Zenteno | 2007-06-26 |
| 7230715 | Ultrafast laser pulse shape measurement method and system | — | 2007-06-12 |
| 7228039 | High SBS threshold optical fiber with fluorine dopant | Scott Robertson Bickham, Xin Chen, Donnell Thaddeus Walton | 2007-06-05 |
| 7221439 | Method of estimating and measuring longitudinal dispersion in optical fibers | Xin Chen, Charles Frederick Laing, Sonya Marie Raney | 2007-05-22 |
| 7203407 | Rare earth doped single polarization double clad optical fiber and a method for making such fiber | George E. Berkey, Xin Chen, Joohyun Koh, Daniel Aloysius Nolan, Donnell Thaddeus Walton +2 more | 2007-04-10 |
| 7200309 | Single polarization and polarization maintaining optical fibers and system utilizing same | George E. Berkey, Xin Chen, Daniel Aloysius Nolan, William Allen Wood, Joohyun Koh | 2007-04-03 |
| 7198961 | Method for modifying existing micro-and nano-structures using a near-field scanning optical microscope | Makoto Ishizuka, Chen-Hsiung Cheng | 2007-04-03 |
| 7194172 | Single polarization optical fiber and system and method for producing same | George E. Berkey, Xin Chen, Daniel Aloysius Nolan, William Allen Wood | 2007-03-20 |
| 7177512 | Solid type polarization maintaining fiber and apparatus | George E. Berkey, Xin Chen, Joohyun Koh, Daniel Aloysius Nolan | 2007-02-13 |
| 7158705 | Optical fiber with birefringence and large mode field diameter | George E. Berkey, Xin Chen, Daniel Aloysius Nolan, Ji Wang, William Allen Wood +1 more | 2007-01-02 |
| 7151244 | Method and apparatus for calibration of near-field scanning optical microscope tips for laser machining | Chen-Hsiung Cheng | 2006-12-19 |
| 7136227 | Fresnel zone plate based on elastic materials | — | 2006-11-14 |
| 7130514 | High SBS threshold optical fiber | Xin Chen, Donnell Thaddeus Walton, Luis Alberto Zenteno | 2006-10-31 |
| 7120340 | Single polarization optical fiber laser and amplifier | George E. Berkey, Daniel Aloysius Nolan, Donnell Thaddeus Walton, Luis Alberto Zenteno | 2006-10-10 |
| 7057135 | Method of precise laser nanomachining with UV ultrafast laser pulses | — | 2006-06-06 |
| 7053351 | Near-field scanning optical microscope for laser machining of micro- and nano- structures | Chen-Hsiung Cheng | 2006-05-30 |
| 7043125 | Optical waveguide fiber for local access | Phong Diep, James C. Fajardo, Daniel Aloysius Nolan, Gang Qi | 2006-05-09 |