Changbao Ma

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Goleta, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical circuit switch with integral circulators
- Patent number 9,366,824
- Issue date Jun 14, 2016
- Calient Technologies, Inc.
- Shifu Yuan
- G02 - OPTICS
Information Patent Grant
Optical circuit switch with integral circulators
- Patent number 9,063,288
- Issue date Jun 23, 2015
- Calient Technologies, Inc.
- Shifu Yuan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CIRCUIT SWITCH WITH INTEGRAL CIRCULATORS
- Publication number 20150355411
- Publication date Dec 10, 2015
- Calient Technologies, Inc.
- Shifu Yuan
- G02 - OPTICS
Information Patent Application
OPTICAL CIRCUIT SWITCH WITH INTEGRAL CIRCULATORS
- Publication number 20140355933
- Publication date Dec 4, 2014
- Shifu Yuan
- G02 - OPTICS