MARK A. FERRISS

Person

TARRYTOWN, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Scalable polarimetric phased array transceiver
- Patent number 10,983,192
- Issue date Apr 20, 2021
- International Business Machines Corporation
- Herschel A. Ainspan
- G01 - MEASURING TESTING
Information Patent Grant
Transformer based shielded oscillator
- Patent number 10,749,469
- Issue date Aug 18, 2020
- International Business Machines Corporation
- Tejasvi Anand
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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
Scalable polarimetric phased array transceiver
- Patent number 10,416,283
- Issue date Sep 17, 2019
- International Business Machines Corporation
- Herschel A. Ainspan
- H01 - BASIC ELECTRIC ELEMENTS
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
Boosting varactor capacitance ratio
- Patent number 10,211,779
- Issue date Feb 19, 2019
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator phase noise using active device stacking
- Patent number 10,171,031
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Anandaroop Chakrabarti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transformer based shielded oscillator
- Patent number 10,153,727
- Issue date Dec 11, 2018
- International Business Machines Corporation
- Tejasvi Anand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Forming a frequency control component with a target effective capac...
- Patent number 9,998,073
- Issue date Jun 12, 2018
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adjusting the magnitude of a capacitance of a digitally controlled...
- Patent number 9,954,486
- Issue date Apr 24, 2018
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator having distributed transconductance elements
- Patent number 9,948,235
- Issue date Apr 17, 2018
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator having distributed transconductance elements
- Patent number 9,948,236
- Issue date Apr 17, 2018
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adjusting the magnitude of a capacitance of a digitally controlled...
- Patent number 9,837,959
- Issue date Dec 5, 2017
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loop parameter sensor using repetitive phase errors
- Patent number 9,800,251
- Issue date Oct 24, 2017
- International Business Machines Corporation
- Mark Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Improving oscillator phase noise using active device stacking
- Patent number 9,780,725
- Issue date Oct 3, 2017
- International Business Machines Corporation
- Anandaroop Chakrabarti
- 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
Oscillator phase noise using active device stacking
- Patent number 9,559,667
- Issue date Jan 31, 2017
- International Business Machines Corporation
- Anandaroop Chakrabarti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Boosting varactor capacitance ratio
- Patent number 9,401,696
- Issue date Jul 26, 2016
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Removing deterministic phase errors from fractional-N PLLs
- Patent number 9,337,852
- Issue date May 10, 2016
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Prediction based digital control for fractional-N PLLs
- Patent number 9,325,331
- Issue date Apr 26, 2016
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adjusting the magnitude of a capacitance of a digitally controlled...
- Patent number 9,325,332
- Issue date Apr 26, 2016
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator having distributed transconductance elements
- Patent number 9,300,246
- Issue date Mar 29, 2016
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Removing deterministic phase errors from fractional-N PLLS
- Patent number 9,231,605
- Issue date Jan 5, 2016
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Prediction based digital control for fractional-N PLLs
- Patent number 9,225,348
- Issue date Dec 29, 2015
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Scalable polarimetric phased array transceiver
- Patent number 9,191,057
- Issue date Nov 17, 2015
- International Business Machines Corporation
- Herschel A. Ainspan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop parameter sensor using repetitive phase errors
- Patent number 9,157,950
- Issue date Oct 13, 2015
- International Business Machines Corporation
- Mark Ferriss
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid phase-locked loop architectures
- Patent number 8,704,566
- Issue date Apr 22, 2014
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hybrid phase-locked loop architectures
- Patent number 8,704,567
- Issue date Apr 22, 2014
- International Business Machines Corporation
- Herschel A. Ainspan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TRANSCONDUCTOR WITH CURRENT LIMITER
- Publication number 20240195364
- Publication date Jun 13, 2024
- Nokia Solutions and Networks Oy
- Mark Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DC VOLTAGE REGULATION AND TIA WITH INPUT-OUTPUT DC VOLTAGE CONTROL
- Publication number 20240195371
- Publication date Jun 13, 2024
- Nokia Solutions and Networks Oy
- Mark Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR TIA TRANSIMPEDANCE CONTROL
- Publication number 20240195375
- Publication date Jun 13, 2024
- Nokia Solutions and Networks Oy
- Lorenzo Lotti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIA WITH TUNABLE GAIN
- Publication number 20240195373
- Publication date Jun 13, 2024
- Nokia Solutions and Networks Oy
- Lorenzo Iotti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR VARYING AMPLIFIER GAIN
- Publication number 20240195374
- Publication date Jun 13, 2024
- Nokia Solutions and Networks Oy
- Lorenzo Iotti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SCALABLE POLARIMETRIC PHASED ARRAY TRANSCEIVER
- Publication number 20210011116
- Publication date Jan 14, 2021
- International Business Machines Corporation
- Herschel A. Ainspan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
TRANSFORMER BASED SHIELDED OSCILLATOR
- Publication number 20190036485
- Publication date Jan 31, 2019
- International Business Machines Corporation
- Tejasvi Anand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSFORMER BASED SHIELDED OSCILLATOR
- Publication number 20170331430
- Publication date Nov 16, 2017
- International Business Machines Corporation
- Tejasvi Anand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR PHASE NOISE USING ACTIVE DEVICE STACKING
- Publication number 20170237397
- Publication date Aug 17, 2017
- International Business Machines Corporation
- Anandaroop Chakrabarti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONATOR HAVING DISTRIBUTED TRANSCONDUCTANCE ELEMENTS
- Publication number 20170201215
- Publication date Jul 13, 2017
- International Business Machines Corporation
- MARK A. FERRISS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR PHASE NOISE USING ACTIVE DEVICE STACKING
- Publication number 20170077871
- Publication date Mar 16, 2017
- International Business Machines Corporation
- Anandaroop Chakrabarti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR PHASE NOISE USING ACTIVE DEVICE STACKING
- Publication number 20170054434
- Publication date Feb 23, 2017
- International Business Machines Corporation
- Anandaroop Chakrabarti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOOSTING VARACTOR CAPACITANCE RATIO
- Publication number 20160285417
- Publication date Sep 29, 2016
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOOSTING VARACTOR CAPACITANCE RATIO
- Publication number 20160204764
- Publication date Jul 14, 2016
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOOSTING VARACTOR CAPACITANCE RATIO
- Publication number 20160204765
- Publication date Jul 14, 2016
- International Business Machines Corporation
- Mark A. Ferriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADJUSTING THE MAGNITUDE OF A CAPACITANCE OF A DIGITALLY CONTROLLED...
- Publication number 20160156311
- Publication date Jun 2, 2016
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REMOVING DETERMINISTIC PHASE ERRORS FROM FRACTIONAL-N PLLS
- Publication number 20160094232
- Publication date Mar 31, 2016
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PREDICTION BASED DIGITAL CONTROL FOR FRACTIONAL-N PLLS
- Publication number 20160079989
- Publication date Mar 17, 2016
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADJUSTING THE MAGNITUDE OF A CAPACITANCE OF A DIGITALLY CONTROLLED...
- Publication number 20160065227
- Publication date Mar 3, 2016
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADJUSTING THE MAGNITUDE OF A CAPACITANCE OF A DIGITALLY CONTROLLED...
- Publication number 20160065186
- Publication date Mar 3, 2016
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONATOR HAVING DISTRIBUTED TRANSCONDUCTANCE ELEMENTS
- Publication number 20160049906
- Publication date Feb 18, 2016
- International Business Machines Corporation
- MARK A. FERRISS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOOP PARAMETER SENSOR USING REPETITIVE PHASE ERRORS
- Publication number 20160036452
- Publication date Feb 4, 2016
- International Business Machines Corporation
- Mark Ferriss
- G01 - MEASURING TESTING
Information Patent Application
SCALABLE POLARIMETRIC PHASED ARRAY TRANSCEIVER
- Publication number 20150362583
- Publication date Dec 17, 2015
- International Business Machines Corporation
- Herschel A. Ainspan
- G01 - MEASURING TESTING
Information Patent Application
RESONATOR HAVING DISTRIBUTED TRANSCONDUCTANCE ELEMENTS
- Publication number 20150244320
- Publication date Aug 27, 2015
- International Business Machines Corporation
- MARK A. FERRISS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REMOVING DETERMINISTIC PHASE ERRORS FROM FRACTIONAL-N PLLS
- Publication number 20150200677
- Publication date Jul 16, 2015
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PREDICTION BASED DIGITAL CONTROL FOR FRACTIONAL-N PLLS
- Publication number 20150200676
- Publication date Jul 16, 2015
- International Business Machines Corporation
- HERSCHEL A. AINSPAN
- H03 - BASIC ELECTRONIC CIRCUITRY

MARK A. FERRISS

Person

Patents Grantslast 30 patents

Scalable polarimetric phased array transceiver

Transformer based shielded oscillator

Digital control of a voltage controlled oscillator frequency

Reconfigurable radar transmitter

Reconfigurable radar transmitter

Scalable polarimetric phased array transceiver

Suppression of noise up-conversion mechanisms in LC oscillators

Boosting varactor capacitance ratio

Oscillator phase noise using active device stacking

Transformer based shielded oscillator

Forming a frequency control component with a target effective capac...

Adjusting the magnitude of a capacitance of a digitally controlled...

Resonator having distributed transconductance elements

Resonator having distributed transconductance elements

Adjusting the magnitude of a capacitance of a digitally controlled...

Loop parameter sensor using repetitive phase errors

Improving oscillator phase noise using active device stacking

Coupled oscillators

Oscillator phase noise using active device stacking

Boosting varactor capacitance ratio

Removing deterministic phase errors from fractional-N PLLs

Prediction based digital control for fractional-N PLLs

Adjusting the magnitude of a capacitance of a digitally controlled...

Resonator having distributed transconductance elements

Removing deterministic phase errors from fractional-N PLLS

Prediction based digital control for fractional-N PLLs

Scalable polarimetric phased array transceiver

Loop parameter sensor using repetitive phase errors

Hybrid phase-locked loop architectures

Hybrid phase-locked loop architectures

Patents Applicationslast 30 patents

TRANSCONDUCTOR WITH CURRENT LIMITER

DC VOLTAGE REGULATION AND TIA WITH INPUT-OUTPUT DC VOLTAGE CONTROL

METHOD FOR TIA TRANSIMPEDANCE CONTROL

TIA WITH TUNABLE GAIN

METHOD FOR VARYING AMPLIFIER GAIN

SCALABLE POLARIMETRIC PHASED ARRAY TRANSCEIVER

DIGITAL CONTROL OF A VOLTAGE CONTROLLED OSCILLATOR FREQUENCY

SUPPRESSION OF NOISE UP-CONVERSION MECHANISMS IN LC OSCILLATORS

RECONFIGURABLE RADAR TRANSMITTER

RECONFIGURABLE RADAR TRANSMITTER

TRANSFORMER BASED SHIELDED OSCILLATOR

TRANSFORMER BASED SHIELDED OSCILLATOR

OSCILLATOR PHASE NOISE USING ACTIVE DEVICE STACKING

RESONATOR HAVING DISTRIBUTED TRANSCONDUCTANCE ELEMENTS

OSCILLATOR PHASE NOISE USING ACTIVE DEVICE STACKING

OSCILLATOR PHASE NOISE USING ACTIVE DEVICE STACKING

BOOSTING VARACTOR CAPACITANCE RATIO

BOOSTING VARACTOR CAPACITANCE RATIO

BOOSTING VARACTOR CAPACITANCE RATIO

ADJUSTING THE MAGNITUDE OF A CAPACITANCE OF A DIGITALLY CONTROLLED...

REMOVING DETERMINISTIC PHASE ERRORS FROM FRACTIONAL-N PLLS

PREDICTION BASED DIGITAL CONTROL FOR FRACTIONAL-N PLLS

ADJUSTING THE MAGNITUDE OF A CAPACITANCE OF A DIGITALLY CONTROLLED...

ADJUSTING THE MAGNITUDE OF A CAPACITANCE OF A DIGITALLY CONTROLLED...

RESONATOR HAVING DISTRIBUTED TRANSCONDUCTANCE ELEMENTS

LOOP PARAMETER SENSOR USING REPETITIVE PHASE ERRORS

SCALABLE POLARIMETRIC PHASED ARRAY TRANSCEIVER

RESONATOR HAVING DISTRIBUTED TRANSCONDUCTANCE ELEMENTS

REMOVING DETERMINISTIC PHASE ERRORS FROM FRACTIONAL-N PLLS

PREDICTION BASED DIGITAL CONTROL FOR FRACTIONAL-N PLLS