Chang Xiao

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical isolator core
- Patent number 12,034,266
- Issue date Jul 9, 2024
- Lumentum Operations LLC
- Jian Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber coupled laser source pump with wavelength division multiplexe...
- Patent number 10,746,933
- Issue date Aug 18, 2020
- Lumentum Operations LLC
- Yonghong Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact tap monitor with a reflection mask
- Patent number 8,664,584
- Issue date Mar 4, 2014
- JDS Uniphase Corporation
- Yatao Yang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ISOLATOR CORE
- Publication number 20240356296
- Publication date Oct 24, 2024
- Lumentum Operations LLC
- Jian CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ISOLATOR CORE
- Publication number 20210351555
- Publication date Nov 11, 2021
- Lumentum Operations LLC
- Jian CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIBER COUPLED LASER SOURCE PUMP WITH WAVELENGTH DIVISION MULTIPLEXE...
- Publication number 20190250336
- Publication date Aug 15, 2019
- Lumentum Operations LLC
- Yonghong GUO
- G02 - OPTICS
Information Patent Application
COMPACT TAP MONITOR
- Publication number 20110089314
- Publication date Apr 21, 2011
- JDS Uniphase Corporation
- Yatao YANG
- G02 - OPTICS
Information Patent Application
Variable Optical Attenuator
- Publication number 20090103867
- Publication date Apr 23, 2009
- JDS Uniphase Corporation
- Qing Huang
- G02 - OPTICS