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Prakash Gothoskar
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Allentown, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical modulator using monocrystalline and polycrystalline silicon
Patent number
11,906,824
Issue date
Feb 20, 2024
Cisco Technology, Inc.
Xunyuan Zhang
G02 - OPTICS
Information
Patent Grant
Electro-optical modulator using waveguides with overlapping ridges
Patent number
11,886,056
Issue date
Jan 30, 2024
Cisco Technology, Inc.
Donald Adams
G02 - OPTICS
Information
Patent Grant
Evanescent coupling of photodiode with optical waveguide
Patent number
11,762,159
Issue date
Sep 19, 2023
Cisco Technology, Inc.
Prakash B. Gothoskar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grating coupler
Patent number
11,754,784
Issue date
Sep 12, 2023
Cisco Technology, Inc.
Tao Ling
G02 - OPTICS
Information
Patent Grant
Integrate stressor with Ge photodiode using a substrate removal pro...
Patent number
11,742,451
Issue date
Aug 29, 2023
Cisco Technology, Inc.
Xunyuan Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical modulator using monocrystalline and polycrystalline silicon
Patent number
11,619,838
Issue date
Apr 4, 2023
Cisco Technology, Inc.
Xunyuan Zhang
G02 - OPTICS
Information
Patent Grant
Tray and clip structure for optomechanical components
Patent number
11,609,382
Issue date
Mar 21, 2023
Cisco Technology, Inc.
Neeraj Kumar Dubey
G02 - OPTICS
Information
Patent Grant
Silicon thermal-optic phase shifter with improved optical performance
Patent number
11,513,375
Issue date
Nov 29, 2022
Cisco Technology, Inc.
Ming Gai Stanley Lo
G02 - OPTICS
Information
Patent Grant
Electro-optical modulator using waveguides with overlapping ridges
Patent number
11,226,505
Issue date
Jan 18, 2022
Cisco Technology, Inc.
Donald Adams
G02 - OPTICS
Information
Patent Grant
Evanescent coupling of photodiode with optical waveguide
Patent number
11,067,765
Issue date
Jul 20, 2021
Cisco Technology, Inc.
Prakash B. Gothoskar
G02 - OPTICS
Information
Patent Grant
Polarization splitter-rotator with embedded PIN structure
Patent number
11,042,050
Issue date
Jun 22, 2021
Cisco Technology, Inc.
Yi Ho Lee
G02 - OPTICS
Information
Patent Grant
Optical modulator using monocrystalline and polycrystalline silicon
Patent number
11,036,069
Issue date
Jun 15, 2021
Cisco Technology, Inc.
Xunyuan Zhang
G02 - OPTICS
Information
Patent Grant
Using an anti-reflection coating with a grating coupler
Patent number
11,022,757
Issue date
Jun 1, 2021
Cisco Technology, Inc.
Xunyuan Zhang
G02 - OPTICS
Information
Patent Grant
Tray and clip structure for optomechanical components
Patent number
10,976,498
Issue date
Apr 13, 2021
Cisco Technology, Inc.
Neeraj Kumar Dubey
G02 - OPTICS
Information
Patent Grant
Electro-optic modulator with monocrystalline semiconductor waveguides
Patent number
10,969,546
Issue date
Apr 6, 2021
Cisco Technology, Inc.
Xunyuan Zhang
G02 - OPTICS
Information
Patent Grant
Germanium photodetector coupled to a waveguide
Patent number
10,914,892
Issue date
Feb 9, 2021
Cisco Technology, Inc.
Igal I. Bayn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electro-optical modulator using waveguides with overlapping ridges
Patent number
10,598,967
Issue date
Mar 24, 2020
Cisco Technology, Inc.
Donald Adams
G02 - OPTICS
Information
Patent Grant
Slotted configuration for optimized placement of micro-components u...
Patent number
10,175,448
Issue date
Jan 8, 2019
Cisco Technology, Inc.
Mary Nadeau
G02 - OPTICS
Information
Patent Grant
Germanium multi-directional detector
Patent number
9,978,890
Issue date
May 22, 2018
Cisco Technology, Inc.
Igal I. Bayn
G02 - OPTICS
Information
Patent Grant
Electro-optical modulator using waveguides with overlapping ridges
Patent number
9,766,484
Issue date
Sep 19, 2017
Cisco Technology, Inc.
Donald Adams
G02 - OPTICS
Information
Patent Grant
Electro-optical modulator with a vertical capacitor structure
Patent number
9,632,335
Issue date
Apr 25, 2017
Cisco Technology, Inc.
Vipulkumar Patel
G02 - OPTICS
Information
Patent Grant
Aligning optical components in a multichannel receiver or transmitt...
Patent number
9,419,718
Issue date
Aug 16, 2016
Cisco Technology, Inc.
Prakash Gothoskar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electro-optical modulators with folded gate layers
Patent number
9,360,688
Issue date
Jun 7, 2016
Cisco Technology, Inc.
Vipulkumar Patel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Wafer scale packaging platform for transceivers
Patent number
9,343,450
Issue date
May 17, 2016
Cisco Technology, Inc.
Kalpendu Shastri
G02 - OPTICS
Information
Patent Grant
Electro-optical modulator with a vertical capacitor structure
Patent number
9,310,629
Issue date
Apr 12, 2016
Cisco Technology, Inc.
Vipulkumar Patel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Slotted configuration for optimized placement of micro-components u...
Patent number
8,836,100
Issue date
Sep 16, 2014
Cisco Technology, Inc.
Mary Nadeau
G02 - OPTICS
Information
Patent Grant
Wafer scale packaging platform for transceivers
Patent number
8,803,269
Issue date
Aug 12, 2014
Cisco Technology, Inc.
Kalpendu Shastri
G02 - OPTICS
Information
Patent Grant
Silicon-based schottky barrier detector with improved responsivity
Patent number
8,618,625
Issue date
Dec 31, 2013
Cisco Technology, Inc.
Vipulkumar Patel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dopant profile control for high speed silicon-based optical modulators
Patent number
8,363,986
Issue date
Jan 29, 2013
Mark Webster
G02 - OPTICS
Information
Patent Grant
Sub-micron planar lightwave devices formed on an SOI optical platform
Patent number
8,363,995
Issue date
Jan 29, 2013
Prakash Gothoskar
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRO-OPTICAL MODULATOR USING WAVEGUIDES WITH OVERLAPPING RIDGES
Publication number
20240094567
Publication date
Mar 21, 2024
Cisco Technology, Inc.
Donald J. ADAMS
G02 - OPTICS
Information
Patent Application
INTEGRATE STRESSOR WITH GE PHOTODIODE USING A SUBSTRATE REMOVAL PRO...
Publication number
20230290898
Publication date
Sep 14, 2023
Cisco Technology, Inc.
Xunyuan ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL MODULATOR USING MONOCRYSTALLINE AND POLYCRYSTALLINE SILICON
Publication number
20230204987
Publication date
Jun 29, 2023
Cisco Technology, Inc.
Xunyuan ZHANG
G02 - OPTICS
Information
Patent Application
FABRICATION-TOLERANT ON-CHIP MULTIPLEXERS AND DEMULTIPLEXERS
Publication number
20230119450
Publication date
Apr 20, 2023
Cisco Technology, Inc.
Yi Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GRATING COUPLER
Publication number
20230074516
Publication date
Mar 9, 2023
Cisco Technology, Inc.
Tao LING
G02 - OPTICS
Information
Patent Application
INTEGRATE STRESSOR WITH GE PHOTODIODE USING A SUBSTRATE REMOVAL PRO...
Publication number
20220165907
Publication date
May 26, 2022
Cisco Technology, Inc.
Xunyuan ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR USING WAVEGUIDES WITH OVERLAPPING RIDGES
Publication number
20220082875
Publication date
Mar 17, 2022
Cisco Technology, Inc.
Donald ADAMS
G02 - OPTICS
Information
Patent Application
EVANESCENT COUPLING OF PHOTODIODE WITH OPTICAL WAVEGUIDE
Publication number
20210278615
Publication date
Sep 9, 2021
Cisco Technology, Inc.
Prakash B. GOTHOSKAR
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR USING MONOCRYSTALLINE AND POLYCRYSTALLINE SILICON
Publication number
20210263351
Publication date
Aug 26, 2021
Cisco Technology, Inc.
Xunyuan ZHANG
G02 - OPTICS
Information
Patent Application
SILICON THERMAL-OPTIC PHASE SHIFTER WITH IMPROVED OPTICAL PERFORMANCE
Publication number
20210181543
Publication date
Jun 17, 2021
Cisco Technology, Inc.
Ming Gai Stanley LO
G02 - OPTICS
Information
Patent Application
POLARIZATION SPLITTER-ROTATOR WITH EMBEDDED PIN STRUCTURE
Publication number
20210173237
Publication date
Jun 10, 2021
Cisco Technology, Inc.
Yi Ho LEE
G02 - OPTICS
Information
Patent Application
TRAY AND CLIP STRUCTURE FOR OPTOMECHANICAL COMPONENTS
Publication number
20210165167
Publication date
Jun 3, 2021
Cisco Technology, Inc.
Neeraj Kumar Dubey
G02 - OPTICS
Information
Patent Application
EVANESCENT COUPLING OF PHOTODIODE WITH OPTICAL WAVEGUIDE
Publication number
20210157068
Publication date
May 27, 2021
Cisco Technology, Inc.
Prakash B. GOTHOSKAR
G02 - OPTICS
Information
Patent Application
USING AN ANTI-REFLECTION COATING WITH A GRATING COUPLER
Publication number
20210157033
Publication date
May 27, 2021
Cisco Technology, Inc.
Xunyuan ZHANG
G01 - MEASURING TESTING
Information
Patent Application
TRAY AND CLIP STRUCTURE FOR OPTOMECHANICAL COMPONENTS
Publication number
20200393624
Publication date
Dec 17, 2020
Cisco Technology, Inc.
Neeraj Kumar Dubey
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR
Publication number
20200301176
Publication date
Sep 24, 2020
Cisco Technology, Inc.
Xunyuan ZHANG
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR USING WAVEGUIDES WITH OVERLAPPING RIDGES
Publication number
20200183198
Publication date
Jun 11, 2020
Cisco Technology, Inc.
Donald ADAMS
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTIC MODULATOR WITH MONOCRYSTALLINE SEMICONDUCTOR WAVEGUIDES
Publication number
20200158949
Publication date
May 21, 2020
Cisco Technology, Inc.
Xunyuan ZHANG
G02 - OPTICS
Information
Patent Application
GERMANIUM PHOTODETECTOR COUPLED TO A WAVEGUIDE
Publication number
20200124791
Publication date
Apr 23, 2020
Cisco Technology, Inc.
Igal I. BAYN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR USING WAVEGUIDES WITH OVERLAPPING RIDGES
Publication number
20170269393
Publication date
Sep 21, 2017
Cisco Technology, Inc.
Donald ADAMS
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR USING RIBBED WAVEGUIDES
Publication number
20160170240
Publication date
Jun 16, 2016
Cisco Technology, Inc.
Donald ADAMS
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR WITH A VERTICAL CAPACITOR STRUCTURE
Publication number
20160147087
Publication date
May 26, 2016
Cisco Technology, Inc.
Vipulkumar PATEL
G02 - OPTICS
Information
Patent Application
ALIGNING OPTICAL COMPONENTS IN A MULTICHANNEL RECEIVER OR TRANSMITT...
Publication number
20160050019
Publication date
Feb 18, 2016
Cisco Technology, Inc.
Prakash GOTHOSKAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRO-OPTICAL MODULATORS WITH FOLDED GATE LAYERS
Publication number
20150212344
Publication date
Jul 30, 2015
Cisco Technology, Inc.
Vipulkumar PATEL
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTRO-OPTICAL MODULATOR WITH A VERTICAL CAPACITOR STRUCTURE
Publication number
20150212386
Publication date
Jul 30, 2015
Cisco Technology, Inc.
Vipulkumar PATEL
G02 - OPTICS
Information
Patent Application
SLOTTED CONFIGURATION FOR OPTIMIZED PLACEMENT OF MICRO-COMPONENTS U...
Publication number
20140362457
Publication date
Dec 11, 2014
Mary NADEAU
G02 - OPTICS
Information
Patent Application
WAFER SCALE PACKAGING PLATFORM FOR TRANSCEIVERS
Publication number
20140248723
Publication date
Sep 4, 2014
Cisco Technology, Inc.
Kalpendu SHASTRI
G02 - OPTICS
Information
Patent Application
Wafer Scale Packaging Platform For Transceivers
Publication number
20120280344
Publication date
Nov 8, 2012
LIGHTWIRE LLC
Kalpendu Shastri
G02 - OPTICS
Information
Patent Application
Silicon-Based Schottky Barrier Detector With Improved Responsivity
Publication number
20110221019
Publication date
Sep 15, 2011
LIGHTWIRE, INC.
Vipulkumar Patel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dopant Profile Control For High Speed Silicon-Based Optical Modulators
Publication number
20110222812
Publication date
Sep 15, 2011
LIGHTWIRE, INC.
Mark Webster
G02 - OPTICS