Shahrooz Shahparnia

Person

Campblell, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Scalable actuator driver system for a camera
- Patent number 12,149,828
- Issue date Nov 19, 2024
- Apple Inc.
- Shahrooz Shahparnia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-electrode active stylus tip
- Patent number 12,111,984
- Issue date Oct 8, 2024
- Wacom Co., Ltd.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-coil voice coil motor drive architecture
- Patent number 12,075,145
- Issue date Aug 27, 2024
- Apple Inc.
- Shahrooz Shahparnia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power management system for active stylus
- Patent number 12,050,499
- Issue date Jul 30, 2024
- Wacom Co., Ltd.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light source module with integrated ambient light sensing capability
- Patent number 11,974,047
- Issue date Apr 30, 2024
- Apple Inc.
- Angelo M Alaimo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management system for active stylus
- Patent number 11,733,755
- Issue date Aug 22, 2023
- Wacom Co., Ltd.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position sensor architecture for cameras
- Patent number 11,700,441
- Issue date Jul 11, 2023
- Apple Inc.
- Shahrooz Shahparnia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Touch controller architecture
- Patent number 11,687,192
- Issue date Jun 27, 2023
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-coil voice coil motor drive architecture
- Patent number 11,483,460
- Issue date Oct 25, 2022
- Apple Inc.
- Shahrooz Shahparnia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of parasitic capacitance in self capacitance touch sensing
- Patent number 11,409,353
- Issue date Aug 9, 2022
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-electrode active stylus tip
- Patent number 11,402,930
- Issue date Aug 2, 2022
- Wacom Co., Ltd.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Capacitive sensor device
- Patent number 11,048,367
- Issue date Jun 29, 2021
- Synaptics Incorporated
- Joseph Kurth Reynolds
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-electrode active stylus tip
- Patent number 10,976,840
- Issue date Apr 13, 2021
- Wacom Co., Ltd.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch controller architecture
- Patent number 10,845,901
- Issue date Nov 24, 2020
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coarse scan and targeted active mode scan for touch and stylus
- Patent number 10,664,113
- Issue date May 26, 2020
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for stylus touch-down and lift-off noise mitigation
- Patent number 10,613,643
- Issue date Apr 7, 2020
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management system for active stylus
- Patent number 10,579,120
- Issue date Mar 3, 2020
- Wacom Co., Ltd.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coded integration of a self-capacitance array
- Patent number 10,558,302
- Issue date Feb 11, 2020
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-electrode active stylus tip
- Patent number 10,488,952
- Issue date Nov 26, 2019
- Wacom Co., Ltd.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-chip touch architecture for scalability
- Patent number 10,488,992
- Issue date Nov 26, 2019
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position-based stylus communication
- Patent number 10,474,277
- Issue date Nov 12, 2019
- Apple Inc.
- Vivek Pant
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Channel aggregation for optimal stylus detection
- Patent number 10,459,546
- Issue date Oct 29, 2019
- Apple Inc.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mitigating active stylus/touch cross-coupling
- Patent number 10,452,212
- Issue date Oct 22, 2019
- Apple Inc.
- Leah Gum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic adjustment of demodulation waveform
- Patent number 10,209,827
- Issue date Feb 19, 2019
- Apple Inc.
- Moshe Malkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management system for active stylus
- Patent number 10,162,400
- Issue date Dec 25, 2018
- Wacom Co., Ltd.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Piezo based force sensing
- Patent number 10,120,478
- Issue date Nov 6, 2018
- Apple Inc.
- Sinan Filiz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive transmit voltage in active stylus
- Patent number 10,114,484
- Issue date Oct 30, 2018
- Atmel Corporation
- Eivind Holsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-electrode active stylus tip
- Patent number 10,082,889
- Issue date Sep 25, 2018
- Atmel Corporation
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active stylus for use with touch controller architecture
- Patent number 10,067,580
- Issue date Sep 4, 2018
- Apple Inc.
- Shahrooz Shahparnia
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Coarse scan and targeted active mode scan for touch
- Patent number 10,067,618
- Issue date Sep 4, 2018
- Apple Inc.
- Shwetabh Verma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-ELECTRODE ACTIVE STYLUS TIP
- Publication number 20240427436
- Publication date Dec 26, 2024
- WACOM CO., LTD.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS
- Publication number 20240345643
- Publication date Oct 17, 2024
- WACOM CO., LTD.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Light Source Module with Integrated Ambient Light Sensing Capability
- Publication number 20240267633
- Publication date Aug 8, 2024
- Apple Inc.
- Angelo M Alaimo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS
- Publication number 20230350476
- Publication date Nov 2, 2023
- WACOM CO., LTD.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH CONTROLLER ARCHITECTURE
- Publication number 20230325030
- Publication date Oct 12, 2023
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Coil Voice Coil Motor Drive Architecture
- Publication number 20230103399
- Publication date Apr 6, 2023
- Apple Inc.
- Shahrooz Shahparnia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF PARASITIC CAPACITANCE IN SELF CAPACITANCE TOUCH SENSING
- Publication number 20220382409
- Publication date Dec 1, 2022
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-ELECTRODE ACTIVE STYLUS TIP
- Publication number 20220342495
- Publication date Oct 27, 2022
- WACOM CO., LTD.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Coil Voice Coil Motor Drive Architecture
- Publication number 20210314469
- Publication date Oct 7, 2021
- Apple Inc.
- Shahrooz Shahparnia
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MULTI-ELECTRODE ACTIVE STYLUS TIP
- Publication number 20210232238
- Publication date Jul 29, 2021
- WACOM CO., LTD.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH CONTROLLER ARCHITECTURE
- Publication number 20210149561
- Publication date May 20, 2021
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS
- Publication number 20200201411
- Publication date Jun 25, 2020
- WACOM CO., LTD.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-ELECTRODE ACTIVE STYLUS TIP
- Publication number 20200089344
- Publication date Mar 19, 2020
- WACOM CO., LTD.
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH PANEL ELECTRODE STRUCTURE FOR USER GROUNDING CORRECTION
- Publication number 20190138152
- Publication date May 9, 2019
- Apple Inc.
- Marduke YOUSEFPOR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS
- Publication number 20190101971
- Publication date Apr 4, 2019
- WACOM CO., LTD.
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COARSE SCAN AND TARGETED ACTIVE MODE SCAN FOR TOUCH AND STYLUS
- Publication number 20190095006
- Publication date Mar 28, 2019
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Electrode Active Stylus Tip
- Publication number 20190079603
- Publication date Mar 14, 2019
- Kishore Sundara-Rajan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Piezo Based Force Sensing
- Publication number 20190042046
- Publication date Feb 7, 2019
- Apple Inc.
- Sinan Filiz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELF CAPACITANCE TOUCH SENSING
- Publication number 20180364841
- Publication date Dec 20, 2018
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SNR - AWARE ACTIVE MODE TOUCH SCANS
- Publication number 20180307371
- Publication date Oct 25, 2018
- Apple Inc.
- Amit Nayyar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE SENSOR DEVICE
- Publication number 20180067155
- Publication date Mar 8, 2018
- SYNAPTICS INCORPORATED
- Joseph Kurth REYNOLDS
- G01 - MEASURING TESTING
Information Patent Application
POSITION-BASED STYLUS COMMUNICATION
- Publication number 20170344174
- Publication date Nov 30, 2017
- Apple Inc.
- Vivek PANT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MITIGATING ACTIVE STYLUS/TOUCH CROSS-COUPLING
- Publication number 20170293372
- Publication date Oct 12, 2017
- Apple Inc.
- Leah GUM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adaptive Transmit Voltage in Active Stylus
- Publication number 20170192540
- Publication date Jul 6, 2017
- Eivind Holsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMON PIXEL CORRECTION FOR SENSOR PANELS
- Publication number 20170090668
- Publication date Mar 30, 2017
- Apple Inc.
- Manu AGARWAL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Active Stylus with Filter
- Publication number 20170010699
- Publication date Jan 12, 2017
- ATMEL CORPORATION
- Shahrooz Shahparnia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR STYLUS TOUCH-DOWN AND LIFT-OFF NOISE MITIGATION
- Publication number 20160378208
- Publication date Dec 29, 2016
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-CHIP TOUCH ARCHITECTURE FOR SCALABILITY
- Publication number 20160266679
- Publication date Sep 15, 2016
- Apple Inc.
- Shahrooz SHAHPARNIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SNR-AWARE ACTIVE MODE TOUCH SCANS
- Publication number 20160259467
- Publication date Sep 8, 2016
- Apple Inc.
- Amit Nayyar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH PANEL ELECTRODE STRUCTURE FOR USER GROUNDING CORRECTION
- Publication number 20160224189
- Publication date Aug 4, 2016
- Apple Inc.
- Marduke YOUSEFPOR
- G06 - COMPUTING CALCULATING COUNTING

Shahrooz Shahparnia

Person

Patents Grantslast 30 patents

Scalable actuator driver system for a camera

Multi-electrode active stylus tip

Multi-coil voice coil motor drive architecture

Power management system for active stylus

Light source module with integrated ambient light sensing capability

Power management system for active stylus

Position sensor architecture for cameras

Touch controller architecture

Multi-coil voice coil motor drive architecture

Mitigation of parasitic capacitance in self capacitance touch sensing

Multi-electrode active stylus tip

Capacitive sensor device

Multi-electrode active stylus tip

Touch controller architecture

Coarse scan and targeted active mode scan for touch and stylus

Method for stylus touch-down and lift-off noise mitigation

Power management system for active stylus

Coded integration of a self-capacitance array

Multi-electrode active stylus tip

Multi-chip touch architecture for scalability

Position-based stylus communication

Channel aggregation for optimal stylus detection

Mitigating active stylus/touch cross-coupling

Dynamic adjustment of demodulation waveform

Power management system for active stylus

Piezo based force sensing

Adaptive transmit voltage in active stylus

Multi-electrode active stylus tip

Active stylus for use with touch controller architecture

Coarse scan and targeted active mode scan for touch

Patents Applicationslast 30 patents

MULTI-ELECTRODE ACTIVE STYLUS TIP

POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS

Light Source Module with Integrated Ambient Light Sensing Capability

POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS

TOUCH CONTROLLER ARCHITECTURE

Multi-Coil Voice Coil Motor Drive Architecture

MITIGATION OF PARASITIC CAPACITANCE IN SELF CAPACITANCE TOUCH SENSING

MULTI-ELECTRODE ACTIVE STYLUS TIP

Multi-Coil Voice Coil Motor Drive Architecture

MULTI-ELECTRODE ACTIVE STYLUS TIP

TOUCH CONTROLLER ARCHITECTURE

POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS

MULTI-ELECTRODE ACTIVE STYLUS TIP

TOUCH PANEL ELECTRODE STRUCTURE FOR USER GROUNDING CORRECTION

POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS

COARSE SCAN AND TARGETED ACTIVE MODE SCAN FOR TOUCH AND STYLUS

Multi-Electrode Active Stylus Tip

Piezo Based Force Sensing

SELF CAPACITANCE TOUCH SENSING

SNR - AWARE ACTIVE MODE TOUCH SCANS

CAPACITIVE SENSOR DEVICE

POSITION-BASED STYLUS COMMUNICATION

MITIGATING ACTIVE STYLUS/TOUCH CROSS-COUPLING

Adaptive Transmit Voltage in Active Stylus

COMMON PIXEL CORRECTION FOR SENSOR PANELS

Active Stylus with Filter

METHOD FOR STYLUS TOUCH-DOWN AND LIFT-OFF NOISE MITIGATION

MULTI-CHIP TOUCH ARCHITECTURE FOR SCALABILITY

SNR-AWARE ACTIVE MODE TOUCH SCANS

TOUCH PANEL ELECTRODE STRUCTURE FOR USER GROUNDING CORRECTION