Tongxin Lu

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Spectroscopic ellipsometers
- Patent number 7,999,949
- Issue date Aug 16, 2011
- Raintree Scientific Instruments (Shanghai) Corporation
- Tongxin Lu
- G01 - MEASURING TESTING
Information Patent Grant
Controllably variable optical attenuator
- Patent number 6,674,953
- Issue date Jan 6, 2004
- Alliance Fiber Optic Products, Inc.
- Zhupei Shi
- G02 - OPTICS
Information Patent Grant
Optical performance monitors
- Patent number 6,633,371
- Issue date Oct 14, 2003
- Alliance Fiber Optic Products, Inc.
- Tongxin Lu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Composite Optical Focusing Devices
- Publication number 20100118308
- Publication date May 13, 2010
- Raintree Scientific Instruments (Shanghai) Corporation
- Tongxin Lu
- G01 - MEASURING TESTING
Information Patent Application
Image Rotation Devices and Their Applications
- Publication number 20080024790
- Publication date Jan 31, 2008
- Raintree Scientific Instruments (Shanghai) Corporation
- Tongxin Lu
- G01 - MEASURING TESTING
Information Patent Application
Optical Measurement System with Simultaneous Multiple Wavelengths,...
- Publication number 20070263220
- Publication date Nov 15, 2007
- Raintree Scientific Instruments (Shanghai) Corporation
- Tongxin Lu
- G01 - MEASURING TESTING
Information Patent Application
Spectroscopic Ellipsometers
- Publication number 20070247624
- Publication date Oct 25, 2007
- Raintree Scientific Instruments (Shanghai) Corporation
- Tongxin Lu
- G01 - MEASURING TESTING
Information Patent Application
Optical Focusing Devices
- Publication number 20070242267
- Publication date Oct 18, 2007
- Raintree Scientific Instruments (Shanghai) Corporation
- Tongxin Lu
- G01 - MEASURING TESTING
Information Patent Application
Controllably variable optical attenuator
- Publication number 20020085827
- Publication date Jul 4, 2002
- Zhupei Shi
- G02 - OPTICS