Yihao Cheng

Person

Kanata, Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Micro-optic delay element for use in a time division multiplexed sy...
- Patent number 6,819,872
- Issue date Nov 16, 2004
- JDS Uniphase Corporation
- Mark Farries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization beam splitter or combiner
- Patent number 6,711,311
- Issue date Mar 23, 2004
- JDS Uniphase Inc.
- Vincent Delisle
- G02 - OPTICS
Information Patent Grant
Bi-directional circulator
- Patent number 6,657,785
- Issue date Dec 2, 2003
- JDS Uniphase Inc.
- Thomas Ducellier
- G02 - OPTICS
Information Patent Grant
Micro-optic delay element for use in a polarization multiplexed system
- Patent number 6,607,313
- Issue date Aug 19, 2003
- JDS Fitel Inc.
- Mark Farries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional isolator
- Patent number 6,587,266
- Issue date Jul 1, 2003
- JDS Uniphase Corporation
- Kuochou Tai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical coupling
- Patent number 6,540,411
- Issue date Apr 1, 2003
- JDS Uniphase Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical filter
- Patent number 6,529,328
- Issue date Mar 4, 2003
- JDS Fitel Inc.
- Yihao Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical filter for use or with an optical amplifier
- Patent number 6,498,676
- Issue date Dec 24, 2002
- JDS Fitel Inc.
- Donald R. Zimmerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical isolator
- Patent number 6,449,091
- Issue date Sep 10, 2002
- JDS Fitel Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Coupling of light into a monolithic waveguide device
- Patent number 6,438,291
- Issue date Aug 20, 2002
- JDS Fitel Inc.
- Gary Duck
- G02 - OPTICS
Information Patent Grant
Optical coupling system
- Patent number 6,393,179
- Issue date May 21, 2002
- JDS Fitel Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical coupler arrangement
- Patent number 6,292,604
- Issue date Sep 18, 2001
- JDS Fitel Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Method and system for controlling the slope of an output response
- Patent number 6,268,954
- Issue date Jul 31, 2001
- JDS Fitel Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical filter
- Patent number 6,219,481
- Issue date Apr 17, 2001
- JDS Fitel Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Lens arrangement for enhancing the coupling of light shifted by an...
- Patent number 6,157,485
- Issue date Dec 5, 2000
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical coupling
- Patent number 6,142,678
- Issue date Nov 7, 2000
- JDS Uniphase Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical fibre sleeve
- Patent number 6,134,360
- Issue date Oct 17, 2000
- JDS Uniphase Inc.
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical isolator
- Patent number 6,091,866
- Issue date Jul 18, 2000
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical coupling system
- Patent number 6,059,462
- Issue date May 9, 2000
- Jozef Finak
- G02 - OPTICS
Information Patent Grant
Lensed cascaded optical filter
- Patent number 6,055,112
- Issue date Apr 25, 2000
- Margot Campbell-Miller
- G02 - OPTICS
Information Patent Grant
Optical attenuator
- Patent number 6,055,104
- Issue date Apr 25, 2000
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Multi-port fiber optical device
- Patent number 6,044,187
- Issue date Mar 28, 2000
- Gary S. Duck
- G02 - OPTICS
Information Patent Grant
Method and device for optical coupling
- Patent number 6,014,484
- Issue date Jan 11, 2000
- Gary S. Duck
- G02 - OPTICS
Information Patent Grant
Optical device for splitting an input beam into two orthogonal pola...
- Patent number 6,014,254
- Issue date Jan 11, 2000
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Polarizing beam splitter/combiner
- Patent number 6,014,256
- Issue date Jan 11, 2000
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical circulator
- Patent number 5,991,076
- Issue date Nov 23, 1999
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical circulator
- Patent number 5,930,422
- Issue date Jul 27, 1999
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Optical multiplexing/demultiplexing device
- Patent number 5,920,411
- Issue date Jul 6, 1999
- Gary S. Duck
- G02 - OPTICS
Information Patent Grant
Optical circulator
- Patent number 5,878,176
- Issue date Mar 2, 1999
- Yihao Cheng
- G02 - OPTICS
Information Patent Grant
Device for focusing light through an optical component
- Patent number 5,850,493
- Issue date Dec 15, 1998
- Yihao Cheng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS AND METHOD FOR SURFACE LIGHTING USING LEDS
- Publication number 20140313708
- Publication date Oct 23, 2014
- Yihao Cheng
- F21 - LIGHTING
Information Patent Application
Micro-optic delay element for use in a time-division multiplexed sy...
- Publication number 20030194237
- Publication date Oct 16, 2003
- JDS Uniphase Corporation
- Mark Farries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bi-directional circulator
- Publication number 20020024730
- Publication date Feb 28, 2002
- Thomas Ducellier
- G02 - OPTICS
Information Patent Application
Bi-directional isolator
- Publication number 20010053022
- Publication date Dec 20, 2001
- JDS Uniphase Corporation & JDS Uniphase Inc.
- Kuochou Tai
- G02 - OPTICS
Information Patent Application
Polarization beam splitter or combiner
- Publication number 20010036330
- Publication date Nov 1, 2001
- Vincent Delisle
- G02 - OPTICS

Yihao Cheng

Person

Patents Grantslast 30 patents

Micro-optic delay element for use in a time division multiplexed sy...

Polarization beam splitter or combiner

Bi-directional circulator

Micro-optic delay element for use in a polarization multiplexed system

Bi-directional isolator

Optical coupling

Optical filter

Optical filter for use or with an optical amplifier

Optical isolator

Coupling of light into a monolithic waveguide device

Optical coupling system

Optical coupler arrangement

Method and system for controlling the slope of an output response

Optical filter

Lens arrangement for enhancing the coupling of light shifted by an...

Optical coupling

Optical fibre sleeve

Optical isolator

Optical coupling system

Lensed cascaded optical filter

Optical attenuator

Multi-port fiber optical device

Method and device for optical coupling

Optical device for splitting an input beam into two orthogonal pola...

Polarizing beam splitter/combiner

Optical circulator

Optical circulator

Optical multiplexing/demultiplexing device

Optical circulator

Device for focusing light through an optical component

Patents Applicationslast 30 patents

LIGHTING APPARATUS AND METHOD FOR SURFACE LIGHTING USING LEDS

Micro-optic delay element for use in a time-division multiplexed sy...

Bi-directional circulator

Bi-directional isolator

Polarization beam splitter or combiner