| 12061368 |
Fixture and method for attaching fibers to V-grooves of photonic integrated circuit |
Ryohei Urata, Lieven Verslegers, Jan Petykiewicz |
2024-08-13 |
$124,893,000 |
| 11693197 |
Fixture and method for attaching fibers to V-grooves of photonic integrated circuit |
Ryohei Urata, Lieven Verslegers, Jan Petykiewicz |
2023-07-04 |
|
| 11442094 |
Polygonal spherical space sampling device |
Linbin Chen, Zhenkun XIE, Cien Sun, Kaixuan (Evan) Jiang |
2022-09-13 |
|
| 11340468 |
Integrated optical circulator enabling polarization diversity |
Ryohei Urata, Lieven Verslegers, Hong Liu |
2022-05-24 |
$54,647,000 |
| 10788632 |
Device and method for coupling laser to a photonic integrated circuit |
Lieven Verslegers, Ryohei Urata |
2020-09-29 |
$44,330,000 |
| 10775637 |
Integrated optical circulator enabling polarization diversity |
Ryohei Urata, Lieven Verslegers, Hong Liu |
2020-09-15 |
$40,632,000 |
| 10516479 |
Feeder fiber and central office redundancy |
Liang Du, Yut Loy Chan, Xiangjun Zhao, Changhong Joy Jiang, Cedric Fung Lam +1 more |
2019-12-24 |
$43,360,000 |
| 10439722 |
Feeder fiber and central office redundancy |
Liang Du, Yut Loy Chan, Xiangjun Zhao, Changhong Joy Jiang, Cedric Fung Lam +1 more |
2019-10-08 |
$32,246,000 |
| 10171199 |
Tunable laser in an optical access network |
Xiangjun Zhao, Liang Du, Changhong Joy Jiang, Cedric Fung Lam |
2019-01-01 |
|
| 10158930 |
Upgrading PON systems using a multi-cycle field AWG |
Liang Du, Xiangjun Zhao, Cedric Fung Lam, Changhong Joy Jiang |
2018-12-18 |
$41,610,000 |
| 10063944 |
Feeder fiber and central office redundancy |
Liang Du, Yut Loy Chan, Xiangjun Zhao, Changhong Joy Jiang, Cedric Fung Lam +1 more |
2018-08-28 |
$29,084,000 |
| 10050708 |
Feeder fiber and central office redundancy |
Liang Du, Yut Loy Chan, Xiangjun Zhao, Changhong Joy Jiang, Cedric Fung Lam +1 more |
2018-08-14 |
$25,049,000 |
| 9948422 |
Low cost gain clamped EDFA for TWDM passive optical network application |
Xiangjun Zhao, Chiachi Wang, Cedric Fung Lam, Liang Du, Changhong Joy Jiang |
2018-04-17 |
$21,575,000 |
| 9749080 |
TWDM passive network with extended reach and capacity |
Cedric Fung Lam, Liang Du, Changhong Joy Jiang, Ben Warren Segura, Xiangjun Zhao |
2017-08-29 |
$14,064,000 |
| 9729950 |
Upgrading PON systems using a multi-cycle field AWG |
Liang Du, Xiangjun Zhao, Cedric Fung Lam, Changhong Joy Jiang |
2017-08-08 |
$14,885,000 |
| 9608758 |
Low cost gain clamped EDFA for TWDM passive optical network application |
Xiangjun Zhao, Chiachi Wang, Cedric Fung Lam, Liang Du, Changhong Joy Jiang |
2017-03-28 |
$13,010,000 |
| 8873909 |
Micro-optic filtering devices and method of making the same |
Shiping Zhang, Yao Li |
2014-10-28 |
$3,011,000 |
| 8538229 |
Pluggable variable optical attenuators and methods for making the same |
Xinzhong Wang, Yao Li |
2013-09-17 |
$1,292,000 |
| 8538210 |
Micro free-space WDM device |
Frank Wu |
2013-09-17 |
$1,292,000 |
| 8351791 |
Optical devices with built-in isolators |
Yao Li, Andy Zhou |
2013-01-08 |
$703,000 |
| 7912374 |
High isolation wavelength division devices |
Yao Li |
2011-03-22 |
$1,463,000 |
| 7843644 |
Compact free-space WDM device with one-sided input/output ports |
Yao Li |
2010-11-30 |
$1,166,000 |
| 7672554 |
Space expanders in optical devices |
Yao Li |
2010-03-02 |
$756,000 |
| 7486891 |
Multi-port high isolation filters |
Li Yao |
2009-02-03 |
$416,000 |
| 7440163 |
Compact passive module for erbium and other fiber amplifiers |
Andy Zhou |
2008-10-21 |
$253,000 |
