Qianfan Xu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Free space grating coupler
- Patent number 10,641,966
- Issue date May 5, 2020
- FutureWei Technologies, Inc.
- Rongsheng Miao
- G02 - OPTICS
Information Patent Grant
All-optical networks based on switchable wavelength connects (SWCs)
- Patent number 10,645,473
- Issue date May 5, 2020
- FutureWei Technologies, Inc.
- Qianfan Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interdigitated optical modulator
- Patent number 10,268,056
- Issue date Apr 23, 2019
- FutureWei Technologies, Inc.
- Dawei Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dense wavelength-division multiplexing (DWDM) network and method
- Patent number 10,203,454
- Issue date Feb 12, 2019
- FutureWei Technologies, Inc.
- Tiangong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MOS capacitor optical modulator with transparent conductive and low...
- Patent number 10,133,098
- Issue date Nov 20, 2018
- FutureWei Technologies, Inc.
- Hongmin Chen
- G02 - OPTICS
Information Patent Grant
Inverse taper waveguides for low-loss mode converters
- Patent number 10,120,135
- Issue date Nov 6, 2018
- FutureWei Technologies, Inc.
- Li Yang
- G02 - OPTICS
Information Patent Grant
Integration of V-grooves on silicon-on-insulator (SOI) platform for...
- Patent number 9,933,570
- Issue date Apr 3, 2018
- FutureWei Technologies, Inc.
- Zongrong Liu
- G02 - OPTICS
Information Patent Grant
Digital generation of multi-level phase shifting with a Mach-Zehnde...
- Patent number 9,838,239
- Issue date Dec 5, 2017
- FutureWei Technologies, Inc.
- Morgan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Patterned poly silicon structure as top electric contact to MOS-typ...
- Patent number 9,823,499
- Issue date Nov 21, 2017
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS
Information Patent Grant
Inverse taper waveguides for low-loss mode converters
- Patent number 9,709,741
- Issue date Jul 18, 2017
- FutureWei Technologies, Inc.
- Li Yang
- G02 - OPTICS
Information Patent Grant
Interdigitated optical modulator
- Patent number 9,696,567
- Issue date Jul 4, 2017
- FutureWei Technologies, Inc.
- Dawei Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Free space grating coupler
- Patent number 9,632,281
- Issue date Apr 25, 2017
- FutureWei Technologies, Inc.
- Rongsheng Miao
- G02 - OPTICS
Information Patent Grant
Vertical PN silicon modulator
- Patent number 9,523,870
- Issue date Dec 20, 2016
- FutureWei Technologies, Inc.
- Hongzhen Wei
- G02 - OPTICS
Information Patent Grant
Patterned poly silicon structure as top electric contact to MOS-typ...
- Patent number 9,507,180
- Issue date Nov 29, 2016
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS
Information Patent Grant
Polarization splitter/combiner based on a one-dimensional grating c...
- Patent number 9,244,227
- Issue date Jan 26, 2016
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER
- Publication number 20240405883
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Long CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED PHOTONIC 2X3 COUPLER
- Publication number 20240402430
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Jonathan Edgar ROTH
- G02 - OPTICS
Information Patent Application
EMBEDDED RADIO FREQUENCY SHIELD BETWEEN INTEGRATED OPTICAL MODULATO...
- Publication number 20240241332
- Publication date Jul 18, 2024
- Cisco Technology, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
All-Optical Networks Based on Switchable Wavelength Connects (SWCs)
- Publication number 20190058932
- Publication date Feb 21, 2019
- FutureWei Technologies, Inc.
- Qianfan Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dense Wavelength-Division Multiplexing (DWDM) Network and Method
- Publication number 20170346445
- Publication date Nov 30, 2017
- FutureWei Technologies, Inc.
- Xiao Andy SHEN
- G02 - OPTICS
Information Patent Application
Inverse Taper Waveguides for Low-Loss Mode Converters
- Publication number 20170269302
- Publication date Sep 21, 2017
- FutureWei Technologies, Inc.
- Li Yang
- G02 - OPTICS
Information Patent Application
Interdigitated Optical Modulator
- Publication number 20170269392
- Publication date Sep 21, 2017
- FutureWei Technologies, Inc.
- Dawei Zheng
- G02 - OPTICS
Information Patent Application
Integration of V-grooves on Silicon-On-Insulator (SOI) Platform for...
- Publication number 20170254954
- Publication date Sep 7, 2017
- FutureWei Technologies, Inc.
- Zongrong Liu
- G02 - OPTICS
Information Patent Application
Free Space Grating Coupler
- Publication number 20170192175
- Publication date Jul 6, 2017
- FutureWei Technologies, Inc.
- Rongsheng Miao
- G02 - OPTICS
Information Patent Application
Patterned Poly Silicon Structure as Top Electric Contact to MOS-Typ...
- Publication number 20170045761
- Publication date Feb 16, 2017
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS
Information Patent Application
Vertical PN Silicon Modulator
- Publication number 20160299363
- Publication date Oct 13, 2016
- FutureWei Technologies, Inc.
- Hongzhen Wei
- G02 - OPTICS
Information Patent Application
Digital Generation of Multi-Level Phase Shifting with a Mach-Zehnde...
- Publication number 20160218811
- Publication date Jul 28, 2016
- FutureWei Technologies, Inc.
- Morgan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inverse Taper Waveguides for Low-Loss Mode Converters
- Publication number 20150316720
- Publication date Nov 5, 2015
- FutureWei Technologies, Inc.
- Li Yang
- G02 - OPTICS
Information Patent Application
MOS Capacitor Optical Modulator with Transparent Conductive and Low...
- Publication number 20150301363
- Publication date Oct 22, 2015
- FutureWei Technologies, Inc.
- Hongmin Chen
- G02 - OPTICS
Information Patent Application
Suspended Ridge Oxide Waveguide
- Publication number 20150293299
- Publication date Oct 15, 2015
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS
Information Patent Application
Free Space Grating Coupler
- Publication number 20150260931
- Publication date Sep 17, 2015
- FutureWei Technologies, Inc.
- Rongsheng Miao
- G02 - OPTICS
Information Patent Application
Interdigitated Optical Modulator
- Publication number 20150212346
- Publication date Jul 30, 2015
- FutureWei Technologies, Inc.
- Dawei Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
Polarization Splitter/Combiner Based On A One-Dimensional Grating C...
- Publication number 20150131942
- Publication date May 14, 2015
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS
Information Patent Application
Patterned Poly Silicon Structure as Top Electric Contact to MOS-Typ...
- Publication number 20150123177
- Publication date May 7, 2015
- FutureWei Technologies, Inc.
- Qianfan Xu
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Free space grating coupler

All-optical networks based on switchable wavelength connects (SWCs)

Interdigitated optical modulator

Dense wavelength-division multiplexing (DWDM) network and method

MOS capacitor optical modulator with transparent conductive and low...

Inverse taper waveguides for low-loss mode converters

Integration of V-grooves on silicon-on-insulator (SOI) platform for...

Digital generation of multi-level phase shifting with a Mach-Zehnde...

Patterned poly silicon structure as top electric contact to MOS-typ...

Inverse taper waveguides for low-loss mode converters

Interdigitated optical modulator

Free space grating coupler

Vertical PN silicon modulator

Patterned poly silicon structure as top electric contact to MOS-typ...

Polarization splitter/combiner based on a one-dimensional grating c...

Patents Applicationslast 30 patents

FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER

INTEGRATED PHOTONIC 2X3 COUPLER

EMBEDDED RADIO FREQUENCY SHIELD BETWEEN INTEGRATED OPTICAL MODULATO...

All-Optical Networks Based on Switchable Wavelength Connects (SWCs)

Dense Wavelength-Division Multiplexing (DWDM) Network and Method

Inverse Taper Waveguides for Low-Loss Mode Converters

Interdigitated Optical Modulator

Integration of V-grooves on Silicon-On-Insulator (SOI) Platform for...

Free Space Grating Coupler

Patterned Poly Silicon Structure as Top Electric Contact to MOS-Typ...

Vertical PN Silicon Modulator

Digital Generation of Multi-Level Phase Shifting with a Mach-Zehnde...

Inverse Taper Waveguides for Low-Loss Mode Converters

MOS Capacitor Optical Modulator with Transparent Conductive and Low...

Suspended Ridge Oxide Waveguide

Free Space Grating Coupler

Interdigitated Optical Modulator

Polarization Splitter/Combiner Based On A One-Dimensional Grating C...

Patterned Poly Silicon Structure as Top Electric Contact to MOS-Typ...