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Cedric Fung Lam
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Belmont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Two-dimensional optical modulation and detection technologies for o...
Patent number
12,107,633
Issue date
Oct 1, 2024
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching circuit for burst-mode tunable laser
Patent number
12,009,635
Issue date
Jun 11, 2024
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength drift suppression for burst-mode tunable EML laser
Patent number
11,901,696
Issue date
Feb 13, 2024
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polarization-folding coherent optical technology for short reach op...
Patent number
11,689,292
Issue date
Jun 27, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus, and architecture for migrating an optical commun...
Patent number
11,641,248
Issue date
May 2, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Burst mode laser driving circuit
Patent number
11,600,965
Issue date
Mar 7, 2023
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength drift suppression for burst-mode tunable EML transmitter
Patent number
11,594,856
Issue date
Feb 28, 2023
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Port replicator
Patent number
10,992,387
Issue date
Apr 27, 2021
Google LLC
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit wavelength tuning
Patent number
10,666,379
Issue date
May 26, 2020
Google LLC
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-field calibration of laser transmitter
Patent number
10,651,946
Issue date
May 12, 2020
Google LLC
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Feeder fiber and central office redundancy
Patent number
10,516,479
Issue date
Dec 24, 2019
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Common cathode laser driving circuit
Patent number
10,461,498
Issue date
Oct 29, 2019
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Feeder fiber and central office redundancy
Patent number
10,439,722
Issue date
Oct 8, 2019
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit wavelength tuning
Patent number
10,243,687
Issue date
Mar 26, 2019
Google LLC
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable laser in an optical access network
Patent number
10,171,199
Issue date
Jan 1, 2019
Google LLC
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upgrading PON systems using a multi-cycle field AWG
Patent number
10,158,930
Issue date
Dec 18, 2018
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable laser bias circuit
Patent number
10,153,612
Issue date
Dec 11, 2018
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Common cathode laser driving circuit
Patent number
10,103,513
Issue date
Oct 16, 2018
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Feeder fiber and central office redundancy
Patent number
10,063,944
Issue date
Aug 28, 2018
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Feeder fiber and central office redundancy
Patent number
10,050,708
Issue date
Aug 14, 2018
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low cost gain clamped EDFA for TWDM passive optical network applica...
Patent number
9,948,422
Issue date
Apr 17, 2018
Google LLC
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
TWDM passive network with extended reach and capacity
Patent number
9,749,080
Issue date
Aug 29, 2017
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calibration of external-cavity tunable lasers
Patent number
9,735,541
Issue date
Aug 15, 2017
Google Inc.
Xiangjun Zhao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Upgrading PON systems using a multi-cycle field AWG
Patent number
9,729,950
Issue date
Aug 8, 2017
Google Inc.
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Increasing the capacity of a WDM-PON with wavelength reuse
Patent number
9,692,546
Issue date
Jun 27, 2017
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low cost gain clamped EDFA for TWDM passive optical network applica...
Patent number
9,608,758
Issue date
Mar 28, 2017
Google Inc.
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable multi-source GPS signal distribution network
Patent number
9,453,920
Issue date
Sep 27, 2016
Google Inc.
Zixia Huang
G01 - MEASURING TESTING
Information
Patent Grant
Calibration of a tunable DBR laser
Patent number
9,438,005
Issue date
Sep 6, 2016
Google Inc.
Xiangjun Zhao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scalable multi-source GPS signal distribution network
Patent number
9,369,896
Issue date
Jun 14, 2016
Google Inc.
Zixia Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable multi-source GPS signal distribution network
Patent number
9,369,979
Issue date
Jun 14, 2016
Google Inc.
Zixia Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Two-Dimensional Optical Modulation And Detection Technologies For O...
Publication number
20240039636
Publication date
Feb 1, 2024
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polarization-Folding Coherent Optical Technology for Short Reach Op...
Publication number
20230283380
Publication date
Sep 7, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System, Apparatus, and Architecture For Migrating An Optical Commun...
Publication number
20230224068
Publication date
Jul 13, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dual-Output Coherent Optical Technology
Publication number
20230163854
Publication date
May 25, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polarization-Folding Coherent Optical Technology for Short Reach Op...
Publication number
20220278752
Publication date
Sep 1, 2022
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System, Apparatus, and Architecture For Migrating An Optical Commun...
Publication number
20220278766
Publication date
Sep 1, 2022
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fixed Broadband Wireless Access CPE with Embedded IoT Gateways
Publication number
20220210854
Publication date
Jun 30, 2022
Google LLC
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Burst Mode Laser Driving Circuit
Publication number
20210203129
Publication date
Jul 1, 2021
Google LLC
Tao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength Drift Suppression for Burst-Mode Tunable EML Transmitter
Publication number
20210203130
Publication date
Jul 1, 2021
Google LLC
Tao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switching Circuit for Burst-mode Tunable Laser
Publication number
20210167577
Publication date
Jun 3, 2021
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wavelength Drift Suppression for Burst-Mode Tunable EML Laser
Publication number
20210151952
Publication date
May 20, 2021
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Port Replicator
Publication number
20210083770
Publication date
Mar 18, 2021
Google LLC
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Feeder Fiber and Central Office Redundancy
Publication number
20190393958
Publication date
Dec 26, 2019
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Network Unit Wavelength Tuning
Publication number
20190215093
Publication date
Jul 11, 2019
Google LLC
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Common Cathode Laser Driving Circuit
Publication number
20190036302
Publication date
Jan 31, 2019
Google LLC
Tao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Feeder Fiber and Central Office Redundancy
Publication number
20180323875
Publication date
Nov 8, 2018
Google LLC
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Feeder Fiber and Central Office Redundancy
Publication number
20180175935
Publication date
Jun 21, 2018
GOOGLE, INC.
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tunable Laser in an Optical Access Network
Publication number
20180175964
Publication date
Jun 21, 2018
Google Inc.
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Feeder Fiber and Central Office Redundancy
Publication number
20180176666
Publication date
Jun 21, 2018
Google Inc.
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Network Unit Wavelength Tuning
Publication number
20180139006
Publication date
May 17, 2018
Google Inc.
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Upgrading PON Systems Using A Multi-Cycle Field AWG
Publication number
20170332159
Publication date
Nov 16, 2017
Google Inc.
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TWDM Passive Network with Extended Reach and Capacity
Publication number
20170317778
Publication date
Nov 2, 2017
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low Cost Gain Clamped EDFA for TWDM Passive Optical Network Applica...
Publication number
20170155461
Publication date
Jun 1, 2017
Google Inc.
Xiangjun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Upgrading PON Systems Using A Multi-Cycle Field AWG
Publication number
20170150243
Publication date
May 25, 2017
Google Inc.
Liang Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TWDM Passive Network with Extended Reach and Capacity
Publication number
20170134113
Publication date
May 11, 2017
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Increasing the Capacity of a WDM-PON with Wavelength Reuse
Publication number
20160036551
Publication date
Feb 4, 2016
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Increasing the Capacity of a WDM-PON with Wavelength Reuse
Publication number
20140255033
Publication date
Sep 11, 2014
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNABLE MULTI-WAVELENGTH OPTICAL TRANSMITTER AND TRANSCEIVER FOR OP...
Publication number
20130315599
Publication date
Nov 28, 2013
Cedric F. Lam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TUNABLE MULTI-WAVELENGTH SEMICONDUCTOR LASER ARRAY FOR OPTICAL COMM...
Publication number
20130315269
Publication date
Nov 28, 2013
Google Inc.
Hong Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Extending A Local Area Network
Publication number
20130230034
Publication date
Sep 5, 2013
Google Inc.
Cedric Fung Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE