Chad A. Marquart

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Phase aligning and calibrating clocks from one phase lock loop (PLL...
- Patent number 12,111,684
- Issue date Oct 8, 2024
- International Business Machines Corporation
- Douglas J. Malone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase aligning and calibrating clocks from one phase lock loop (PLL...
- Patent number 11,775,004
- Issue date Oct 3, 2023
- International Business Machines Corporation
- Douglas J. Malone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-speed deserializer with programmable and timing robust data sl...
- Patent number 11,714,449
- Issue date Aug 1, 2023
- International Business Machines Corporation
- Ze Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-contained built-in self-test circuit with phase-shifting abili...
- Patent number 11,662,381
- Issue date May 30, 2023
- International Business Machines Corporation
- Nathan Ross Blanchard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-speed voltage clamp for unterminated transmission lines
- Patent number 11,632,103
- Issue date Apr 18, 2023
- International Business Machines Corporation
- Chad Andrew Marquart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adjustable phase shifter
- Patent number 11,606,082
- Issue date Mar 14, 2023
- International Business Machines Corporation
- Yang You
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase rotator
- Patent number 11,558,045
- Issue date Jan 17, 2023
- International Business Machines Corporation
- Yang You
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Built-in-self-test and characterization of a high speed serial link...
- Patent number 11,528,102
- Issue date Dec 13, 2022
- International Business Machines Corporation
- Dereje Yilma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuous time linear equalization including a low frequency equal...
- Patent number 11,201,767
- Issue date Dec 14, 2021
- International Business Machines Corporation
- Erik English
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shifting between interconnected chips having different voltag...
- Patent number 11,049,830
- Issue date Jun 29, 2021
- International Business Machines Corporation
- Chad Andrew Marquart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Jitter attenuation buffer structure
- Patent number 10,958,248
- Issue date Mar 23, 2021
- International Business Machines Corporation
- Yang You
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Early mode protection for chip-to-chip synchronous interfaces
- Patent number 10,931,269
- Issue date Feb 23, 2021
- International Business Machines Corporation
- Michael Sperling
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Versatile signal detector circuit using common mode shift with all-...
- Patent number 10,826,810
- Issue date Nov 3, 2020
- International Business Machines Corporation
- Yang You
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Deterministic and statistical timing modeling for differential circ...
- Patent number 9,659,121
- Issue date May 23, 2017
- International Business Machines Corporation
- Hemlata Gupta
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Active Inductor Peaking Buffer with Output Common Mode Control
- Publication number 20250007477
- Publication date Jan 2, 2025
- International Business Machines Corporation
- Dereje Yilma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE ALIGNING AND CALIBRATING CLOCKS FROM ONE PHASE LOCK LOOP (PLL...
- Publication number 20230393610
- Publication date Dec 7, 2023
- International Business Machines Corporation
- Douglas J. Malone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-SPEED DESERIALIZER WITH PROGRAMMABLE AND TIMING ROBUST DATA SL...
- Publication number 20230099810
- Publication date Mar 30, 2023
- International Business Machines Corporation
- Ze Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-SPEED VOLTAGE CLAMP FOR UNTERMINATED TRANSMISSION LINES
- Publication number 20230088871
- Publication date Mar 23, 2023
- International Business Machines Corporation
- Chad Andrew Marquart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE ALIGNING AND CALIBRATING CLOCKS FROM ONE PHASE LOCK LOOP (PLL...
- Publication number 20230085155
- Publication date Mar 16, 2023
- International Business Machines Corporation
- Douglas J. Malone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELF-CONTAINED BUILT-IN SELF-TEST CIRCUIT WITH PHASE-SHIFTING ABILI...
- Publication number 20230055935
- Publication date Feb 23, 2023
- International Business Machines Corporation
- Nathan Ross Blanchard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHASE ROTATOR
- Publication number 20220416774
- Publication date Dec 29, 2022
- International Business Machines Corporation
- Yang YOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADJUSTABLE PHASE SHIFTER
- Publication number 20220376677
- Publication date Nov 24, 2022
- International Business Machines Corporation
- Yang YOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEVEL SHIFTING BETWEEN INTERCONNECTED CHIPS HAVING DIFFERENT VOLTAG...
- Publication number 20210050318
- Publication date Feb 18, 2021
- International Business Machines Corporation
- Chad Andrew Marquart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETERMINISTIC AND STATISTICAL TIMING MODELING FOR DIFFERENTIAL CIRC...
- Publication number 20170169148
- Publication date Jun 15, 2017
- International Business Machines Corporation
- Hemlata Gupta
- G06 - COMPUTING CALCULATING COUNTING

Chad A. Marquart

Person

Patents Grantslast 30 patents

Phase aligning and calibrating clocks from one phase lock loop (PLL...

Phase aligning and calibrating clocks from one phase lock loop (PLL...

High-speed deserializer with programmable and timing robust data sl...

Self-contained built-in self-test circuit with phase-shifting abili...

High-speed voltage clamp for unterminated transmission lines

Adjustable phase shifter

Phase rotator

Built-in-self-test and characterization of a high speed serial link...

Continuous time linear equalization including a low frequency equal...

Level shifting between interconnected chips having different voltag...

Jitter attenuation buffer structure

Early mode protection for chip-to-chip synchronous interfaces

Versatile signal detector circuit using common mode shift with all-...

Deterministic and statistical timing modeling for differential circ...

Patents Applicationslast 30 patents

Active Inductor Peaking Buffer with Output Common Mode Control

PHASE ALIGNING AND CALIBRATING CLOCKS FROM ONE PHASE LOCK LOOP (PLL...

HIGH-SPEED DESERIALIZER WITH PROGRAMMABLE AND TIMING ROBUST DATA SL...

HIGH-SPEED VOLTAGE CLAMP FOR UNTERMINATED TRANSMISSION LINES

PHASE ALIGNING AND CALIBRATING CLOCKS FROM ONE PHASE LOCK LOOP (PLL...

SELF-CONTAINED BUILT-IN SELF-TEST CIRCUIT WITH PHASE-SHIFTING ABILI...

PHASE ROTATOR

ADJUSTABLE PHASE SHIFTER

LEVEL SHIFTING BETWEEN INTERCONNECTED CHIPS HAVING DIFFERENT VOLTAG...

DETERMINISTIC AND STATISTICAL TIMING MODELING FOR DIFFERENTIAL CIRC...