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Wooram Lee
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Braircliff Manor, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
LO leakage suppression in frequency conversion circuits
Patent number
11,843,361
Issue date
Dec 12, 2023
International Business Machines Corporation
Arun Paidimarri
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circulator-based tunable delay line
Patent number
11,621,465
Issue date
Apr 4, 2023
International Business Machines Corporation
Wooram Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Embedded transmit/receive switch
Patent number
11,533,023
Issue date
Dec 20, 2022
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Compact delay lines and associated circuitry useful for wideband ph...
Patent number
11,290,093
Issue date
Mar 29, 2022
International Business Machines Corporation
Sudipto Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scalable phased array package
Patent number
10,826,194
Issue date
Nov 3, 2020
International Business Machines Corporation
Xiaoxiong Gu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Scalable phased array package
Patent number
10,784,563
Issue date
Sep 22, 2020
International Business Machines Corporation
Xiaoxiong Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Digital control of a voltage controlled oscillator frequency
Patent number
10,727,847
Issue date
Jul 28, 2020
International Business Machines Corporation
Mark Ferriss
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable radar transmitter
Patent number
10,693,507
Issue date
Jun 23, 2020
International Business Machines Corporation
Tolga Dinc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Degenerated transimpedance amplifier with wire-bonded photodiode fo...
Patent number
10,666,203
Issue date
May 26, 2020
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable radar transmitter
Patent number
10,554,233
Issue date
Feb 4, 2020
International Business Machines Corporation
Tolga Dinc
G01 - MEASURING TESTING
Information
Patent Grant
Suppression of noise up-conversion mechanisms in LC oscillators
Patent number
10,367,513
Issue date
Jul 30, 2019
International Business Machines Corporation
Mark A. Ferriss
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Harmonic multiplier architecture
Patent number
10,326,432
Issue date
Jun 18, 2019
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Degenerated transimpedance amplifier with wire-bonded photodiode fo...
Patent number
10,171,042
Issue date
Jan 1, 2019
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Using common mode local oscillator termination in single-ended comm...
Patent number
10,057,093
Issue date
Aug 21, 2018
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Degenerated transimpedance amplifier with wire-bonded photodiode fo...
Patent number
9,866,184
Issue date
Jan 9, 2018
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Coupled oscillators
Patent number
9,735,732
Issue date
Aug 15, 2017
International Business Machines Corporation
Mark A. Ferriss
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Continuously tunable delay line
Patent number
9,660,625
Issue date
May 23, 2017
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bipolar transistor frequency doublers at millimeter-wave frequencies
Patent number
9,515,638
Issue date
Dec 6, 2016
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bipolar transistor frequency doublers at millimeter-wave frequencies
Patent number
9,419,595
Issue date
Aug 16, 2016
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bipolar transistor frequency doublers at millimeter-wave frequencies
Patent number
9,036,761
Issue date
May 19, 2015
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency quadruplers at millimeter-wave frequencies
Patent number
8,933,732
Issue date
Jan 13, 2015
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bipolar transistor frequency doublers at millimeter-wave frequencies
Patent number
8,917,805
Issue date
Dec 23, 2014
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency quadruplers at millimeter-wave frequencies
Patent number
8,841,944
Issue date
Sep 23, 2014
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
AMPLITUDE AND PHASE ALIGNMENT OF PHASED ARRAY ELEMENTS
Publication number
20240097772
Publication date
Mar 21, 2024
International Business Machines Corporation
Arun Paidimarri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Embedded Transmit/Receive Switch
Publication number
20220345092
Publication date
Oct 27, 2022
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LO LEAKAGE SUPPRESSION IN FREQUENCY CONVERSION CIRCUITS
Publication number
20220231668
Publication date
Jul 21, 2022
International Business Machines Corporation
Arun Paidimarri
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCULATOR-BASED TUNABLE DELAY LINE
Publication number
20210384597
Publication date
Dec 9, 2021
International Business Machines Corporation
Wooram Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIGITAL CONTROL OF A VOLTAGE CONTROLLED OSCILLATOR FREQUENCY
Publication number
20200259496
Publication date
Aug 13, 2020
International Business Machines Corporation
Mark Ferriss
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SCALABLE PHASED ARRAY PACKAGE
Publication number
20190260109
Publication date
Aug 22, 2019
International Business Machines Corporation
Xiaoxiong Gu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SCALABLE PHASED ARRAY PACKAGE
Publication number
20190260138
Publication date
Aug 22, 2019
International Business Machines Corporation
Xiaoxiong Gu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SUPPRESSION OF NOISE UP-CONVERSION MECHANISMS IN LC OSCILLATORS
Publication number
20190165796
Publication date
May 30, 2019
International Business Machines Corporation
Mark A. Ferriss
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HARMONIC MULTIPLIER ARCHITECTURE
Publication number
20190158075
Publication date
May 23, 2019
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DEGENERATED TRANSIMPEDANCE AMPLIFIER WITH WIRE-BONDED PHOTODIODE FO...
Publication number
20190044482
Publication date
Feb 7, 2019
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECONFIGURABLE RADAR TRANSMITTER
Publication number
20190044550
Publication date
Feb 7, 2019
International Business Machines Corporation
Tolga Dinc
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECONFIGURABLE RADAR TRANSMITTER
Publication number
20190044551
Publication date
Feb 7, 2019
International Business Machines Corporation
Tolga Dinc
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DEGENERATED TRANSIMPEDANCE AMPLIFIER WITH WIRE-BONDED PHOTODIODE FO...
Publication number
20180091101
Publication date
Mar 29, 2018
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
USING COMMON MODE LOCAL OSCILLATOR TERMINATION IN SINGLE-ENDED COMM...
Publication number
20180006855
Publication date
Jan 4, 2018
International Business Machines Corporation
WOORAM LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BIPOLAR TRANSISTOR FREQUENCY DOUBLERS AT MILLIMETER-WAVE FREQUENCIES
Publication number
20150155858
Publication date
Jun 4, 2015
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BIPOLAR TRANSISTOR FREQUENCY DOUBLERS AT MILLIMETER-WAVE FREQUENCIES
Publication number
20150130517
Publication date
May 14, 2015
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY QUADRUPLERS AT MILLIMETER-WAVE FREQUENCIES
Publication number
20140266330
Publication date
Sep 18, 2014
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY QUADRUPLERS AT MILLIMETER-WAVE FREQUENCIES
Publication number
20140266329
Publication date
Sep 18, 2014
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BIPOLAR TRANSISTOR FREQUENCY DOUBLERS AT MILLIMETER-WAVE FREQUENCIES
Publication number
20140140450
Publication date
May 22, 2014
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BIPOLAR TRANSISTOR FREQUENCY DOUBLERS AT MILLIMETER-WAVE FREQUENCIES
Publication number
20140139274
Publication date
May 22, 2014
International Business Machines Corporation
Wooram Lee
H03 - BASIC ELECTRONIC CIRCUITRY