Yaping Zhang

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Stevenage, GB

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Patents Grantslast 30 patents

Information Patent Grant
Device with a quantum well layer
- Patent number 10,326,036
- Issue date Jun 18, 2019
- Astrium Limited
- Stephen Sweeney
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Resonator optimisation
- Patent number 9,703,037
- Issue date Jul 11, 2017
- Astrium Limited
- Stephen Sweeney
- G02 - OPTICS
Information Patent Grant
Spectrometer
- Patent number 9,671,285
- Issue date Jun 6, 2017
- Astrium Limited
- Stephen Sweeney
- G02 - OPTICS
Information Patent Grant
Suppression of back reflection in a waveguide
- Patent number 9,335,478
- Issue date May 10, 2016
- Astrium Limited
- Stephen Sweeney
- G01 - MEASURING TESTING
Information Patent Grant
Resonator with reduced losses
- Patent number 9,335,479
- Issue date May 10, 2016
- Astrium Limited
- Stephen Sweeney
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE WITH QUANTUM WELL LAYER
- Publication number 20170309763
- Publication date Oct 26, 2017
- ASTRIUM LIMITED
- Stephen SWEENEY
- B82 - NANO-TECHNOLOGY
Information Patent Application
A SPECTROMETER
- Publication number 20150300877
- Publication date Oct 22, 2015
- ASTRIUM Limited
- Stephen SWEENEY
- G01 - MEASURING TESTING
Information Patent Application
RESONATOR WITH REDUCED LOSSES
- Publication number 20150124251
- Publication date May 7, 2015
- Astrium Limited
- Stephen Sweeney
- G02 - OPTICS
Information Patent Application
DEVICE WITH QUANTUM WELL LAYER
- Publication number 20150028287
- Publication date Jan 29, 2015
- ASTRIUM LIMITED
- Stephen Sweeney
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESONATOR OPTIMISATION
- Publication number 20140233883
- Publication date Aug 21, 2014
- Stephen Sweeney
- G02 - OPTICS
Information Patent Application
SUPPRESSION OF BACK REFLECTION IN A WAVEGUIDE
- Publication number 20140233882
- Publication date Aug 21, 2014
- Astrium Limited
- Stephen Sweeney
- G02 - OPTICS