Willem Zwart

Person

Edinburgh, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Force sensing system and method
- Patent number 12,314,558
- Issue date May 27, 2025
- Cirrus Logic Inc.
- Hamid Sepehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing system and method
- Patent number 11,972,105
- Issue date Apr 30, 2024
- Cirrus Logic Inc.
- Hamid Sepehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing system and method
- Patent number 11,507,267
- Issue date Nov 22, 2022
- Cirrus Logic, Inc.
- Hamid Sepehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing system and method
- Patent number 11,269,509
- Issue date Mar 8, 2022
- Cirrus Logic, Inc.
- Hamid Sepehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing system and method
- Patent number 10,860,202
- Issue date Dec 8, 2020
- Cirrus Logic, Inc.
- Hamid Sepehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital accessory interface calibration
- Patent number 10,642,570
- Issue date May 5, 2020
- Cirrus Logic, Inc.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication circuitry and control circuitry thereof
- Patent number 10,567,214
- Issue date Feb 18, 2020
- Cirrus Logic, Inc.
- Alastair Mark Boomer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous differential signaling protocol
- Patent number 10,305,671
- Issue date May 28, 2019
- Cirrus Logic, Inc.
- Bhoodev Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital accessory interface
- Patent number 10,305,670
- Issue date May 28, 2019
- Cirrus Logic, Inc.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital accessory interface
- Patent number 10,298,379
- Issue date May 21, 2019
- Cirrus Logic, Inc.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low power bidirectional bus
- Patent number 10,218,535
- Issue date Feb 26, 2019
- Cirrus Logic, Inc.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital accessory interface calibration
- Patent number 10,042,796
- Issue date Aug 7, 2018
- Cirrus Logic, Inc.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmitting signals between modules
- Patent number 10,027,514
- Issue date Jul 17, 2018
- Cirrus Logic, Inc.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer for control data over half-duplex link
- Patent number 9,946,672
- Issue date Apr 17, 2018
- Cirrus Logic, Inc.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low power bidirectional bus
- Patent number 9,935,786
- Issue date Apr 3, 2018
- Cirrus Logic, Inc.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital accessory interface
- Patent number 9,900,143
- Issue date Feb 20, 2018
- Cirrus Logic, Inc.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identification of modules on a bus
- Patent number 9,875,197
- Issue date Jan 23, 2018
- Cirrus Logic, Inc.
- Willem Zwart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital accessory interface
- Patent number 9,853,804
- Issue date Dec 26, 2017
- Cirrus Logic, Inc.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital accessory interface calibration
- Patent number 9,836,274
- Issue date Dec 5, 2017
- Cirrus Logic, Inc.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FORCE SENSING SYSTEM AND METHOD
- Publication number 20240231601
- Publication date Jul 11, 2024
- Cirrus Logic International Semiconductor Ltd.
- Hamid SEPEHR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FORCE SENSING SYSTEM AND METHOD
- Publication number 20230052112
- Publication date Feb 16, 2023
- Cirrus Logic International Semiconductor Ltd.
- Hamid SEPEHR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FORCE SENSING SYSTEM AND METHOD
- Publication number 20210405840
- Publication date Dec 30, 2021
- Cirrus Logic International Semiconductor Ltd.
- Hamid SEPEHR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FORCE SENSING SYSTEM AND METHOD
- Publication number 20210034213
- Publication date Feb 4, 2021
- Cirrus Logic International Semiconductor Ltd.
- Hamid SEPEHR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FORCE SENSING SYSTEM AND METHOD
- Publication number 20200133455
- Publication date Apr 30, 2020
- Cirrus Logic International Semiconductor Ltd.
- Hamid SEPEHR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION CIRCUITRY AND CONTROL CIRCUITRY THEREOF
- Publication number 20190334756
- Publication date Oct 31, 2019
- Cirrus Logic International Semiconductor Ltd.
- Alastair Mark BOOMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTION OF A MALICIOUS ATTACK
- Publication number 20190267009
- Publication date Aug 29, 2019
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFER OF DATA WITH CHECK BITS
- Publication number 20180307555
- Publication date Oct 25, 2018
- Cirus Logic International Semiconductor Limited.
- Willem ZWART
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL ACCESSORY INTERFACE
- Publication number 20180309564
- Publication date Oct 25, 2018
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER BIDIRECTIONAL BUS
- Publication number 20180176034
- Publication date Jun 21, 2018
- Cirrus Logic International Semiconductor Ltd.
- Willem ZWART
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL ACCESSORY INTERFACE
- Publication number 20180102894
- Publication date Apr 12, 2018
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL ACCESSORY INTERFACE CALIBRATION
- Publication number 20180067715
- Publication date Mar 8, 2018
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFER FOR CONTROL DATA OVER HALF-DUPLEX LINK
- Publication number 20170060794
- Publication date Mar 2, 2017
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL ACCESSORY INTERFACE
- Publication number 20170019244
- Publication date Jan 19, 2017
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONOUS DIFFERENTIAL SIGNALING PROTOCOL
- Publication number 20160344536
- Publication date Nov 24, 2016
- Cirrus Logic International Semiconductor Ltd.
- Bhoodev Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL ACCESSORY INTERFACE
- Publication number 20160337113
- Publication date Nov 17, 2016
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL ACCESSORY INTERFACE CALIBRATION
- Publication number 20160335211
- Publication date Nov 17, 2016
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSMITTING SIGNALS BETWEEN MODULES
- Publication number 20160269201
- Publication date Sep 15, 2016
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER BIDIRECTIONAL BUS
- Publication number 20160269193
- Publication date Sep 15, 2016
- Cirrus Logic International Semiconductor Ltd.
- Willem ZWART
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTIFICATION OF MODULES ON A BUS
- Publication number 20160267028
- Publication date Sep 15, 2016
- Cirrus Logic International Semiconductor Ltd.
- Willem ZWART
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL ACCESSORY INTERFACE CALIBRATION
- Publication number 20160154622
- Publication date Jun 2, 2016
- Cirrus Logic International Semiconductor Ltd.
- Willem Zwart
- G06 - COMPUTING CALCULATING COUNTING

Willem Zwart

Person

Patents Grantslast 30 patents

Force sensing system and method

Force sensing system and method

Force sensing system and method

Force sensing system and method

Force sensing system and method

Digital accessory interface calibration

Communication circuitry and control circuitry thereof

Synchronous differential signaling protocol

Digital accessory interface

Digital accessory interface

Low power bidirectional bus

Digital accessory interface calibration

Transmitting signals between modules

Transfer for control data over half-duplex link

Low power bidirectional bus

Digital accessory interface

Identification of modules on a bus

Digital accessory interface

Digital accessory interface calibration

Patents Applicationslast 30 patents

FORCE SENSING SYSTEM AND METHOD

FORCE SENSING SYSTEM AND METHOD

FORCE SENSING SYSTEM AND METHOD

FORCE SENSING SYSTEM AND METHOD

FORCE SENSING SYSTEM AND METHOD

COMMUNICATION CIRCUITRY AND CONTROL CIRCUITRY THEREOF

DETECTION OF A MALICIOUS ATTACK

TRANSFER OF DATA WITH CHECK BITS

DIGITAL ACCESSORY INTERFACE

LOW POWER BIDIRECTIONAL BUS

DIGITAL ACCESSORY INTERFACE

DIGITAL ACCESSORY INTERFACE CALIBRATION

TRANSFER FOR CONTROL DATA OVER HALF-DUPLEX LINK

DIGITAL ACCESSORY INTERFACE

SYNCHRONOUS DIFFERENTIAL SIGNALING PROTOCOL

DIGITAL ACCESSORY INTERFACE

DIGITAL ACCESSORY INTERFACE CALIBRATION

TRANSMITTING SIGNALS BETWEEN MODULES

LOW POWER BIDIRECTIONAL BUS

IDENTIFICATION OF MODULES ON A BUS

DIGITAL ACCESSORY INTERFACE CALIBRATION