David R. Perek

Person

Bellevue, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fiducial rings in virtual reality
- Patent number 11,747,901
- Issue date Sep 5, 2023
- Meta Platforms Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vibrotactile devices, systems, and related methods
- Patent number 11,740,697
- Issue date Aug 29, 2023
- Meta Platforms Technologies, LLC
- Daniele Piazza
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for sensing gestures via vibration-sensitive we...
- Patent number 11,630,520
- Issue date Apr 18, 2023
- Meta Platforms Technologies, LLC
- Hrvoje Benko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for electric discharge-based sensing via wearab...
- Patent number 11,531,389
- Issue date Dec 20, 2022
- Meta Platforms Technologies, LLC
- Eric Whitmire
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fluidic devices and related methods and wearable devices
- Patent number 11,519,511
- Issue date Dec 6, 2022
- Meta Platforms Technologies, LLC
- Sean Jason Keller
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Fiducial rings in virtual reality
- Patent number 11,402,903
- Issue date Aug 2, 2022
- Meta Platforms Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for sensing gestures via vibration-sensitive we...
- Patent number 11,366,527
- Issue date Jun 21, 2022
- Facebook Technologies, LLC
- Hrvoje Benko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasound/radar for eye tracking
- Patent number 11,346,943
- Issue date May 31, 2022
- Facebook Technologies, LLC
- Brian Michael Scally
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deformable signaling pathways
- Patent number 11,231,266
- Issue date Jan 25, 2022
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Co-casted fluidic devices
- Patent number 11,204,100
- Issue date Dec 21, 2021
- Facebook Technologies, LLC
- Sean Jason Keller
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Apparatus, system, and method for directional acoustic sensing via...
- Patent number 11,175,731
- Issue date Nov 16, 2021
- Facebook Technologies, LLC
- Eric Michael Whitmire
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wearable device with fiducial markers in virtual reality
- Patent number 11,068,057
- Issue date Jul 20, 2021
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting positions of magnetic flux sensors having particular loca...
- Patent number 11,029,757
- Issue date Jun 8, 2021
- Facebook Technologies, LLC
- Ke-Yu Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resistive-capacitive deformation sensor
- Patent number 11,015,989
- Issue date May 25, 2021
- Facebook Technologies, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Grant
Wave reflection deformation sensing apparatus
- Patent number 11,015,926
- Issue date May 25, 2021
- Facebook Technologies, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Grant
Haptic vibrotactile actuators on textiles and related systems and m...
- Patent number 11,011,033
- Issue date May 18, 2021
- Facebook Technologies, LLC
- Daniele Piazza
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fluidic switching devices
- Patent number 10,989,330
- Issue date Apr 27, 2021
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for electric discharge-based sensing via wearab...
- Patent number 10,948,976
- Issue date Mar 16, 2021
- Facebook Technologies, LLC
- Eric Michael Whitmire
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, system, and method for directional acoustic sensing via...
- Patent number 10,928,889
- Issue date Feb 23, 2021
- Facebook Technologies, LLC
- Eric Michael Whitmire
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasound/radar for eye tracking
- Patent number 10,908,279
- Issue date Feb 2, 2021
- Facebook Technologies, LLC
- Brian Michael Scally
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wearable accessory with heat transfer capability
- Patent number 10,866,035
- Issue date Dec 15, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Grant
Kinematic model for hand position
- Patent number 10,831,272
- Issue date Nov 10, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhancing dielectric constants of elastomer sheets
- Patent number 10,818,433
- Issue date Oct 27, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Kinesthetic sensors for determining angular displacements
- Patent number 10,817,049
- Issue date Oct 27, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for sensing gestures via vibration-sensitive we...
- Patent number 10,788,897
- Issue date Sep 29, 2020
- Facebook Technologies, LLC
- Hrvoje Benko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Actuated tendon pairs in a virtual reality device
- Patent number 10,779,583
- Issue date Sep 22, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Grant
Skin stretch instrument
- Patent number 10,748,393
- Issue date Aug 18, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fiducial rings in virtual reality
- Patent number 10,712,818
- Issue date Jul 14, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning system for a tiling display
- Patent number 10,690,923
- Issue date Jun 23, 2020
- Facebook Technologies, LLC
- Selso Luanava
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bend angle sensing mechanism for wearable device
- Patent number 10,635,172
- Issue date Apr 28, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RESISTIVE-CAPACITIVE DEFORMATION SENSOR
- Publication number 20200064210
- Publication date Feb 27, 2020
- Facebook Technologies, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Application
HAPTIC DEVICE FOR ARTIFICIAL REALITY SYSTEMS
- Publication number 20190121432
- Publication date Apr 25, 2019
- Facebook Technologies, LLC
- Dustin Jeffery Gordon Krogstad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIBROTACTILE DRIVER CIRCUIT FOR HAPTIC DEVICES
- Publication number 20190113971
- Publication date Apr 18, 2019
- Facebook Technologies, LLC
- Adam Ahne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FIDUCIAL RINGS IN VIRTUAL REALITY
- Publication number 20180373332
- Publication date Dec 27, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESISTIVE-CAPACITIVE DEFORMATION SENSOR
- Publication number 20180372562
- Publication date Dec 27, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Application
FLUIDIC SWITCHING DEVICES
- Publication number 20180209562
- Publication date Jul 26, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FIDUCIAL RINGS IN VIRTUAL REALITY
- Publication number 20180120936
- Publication date May 3, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G02 - OPTICS
Information Patent Application
INFLATABLE ACTUATORS IN VIRTUAL REALITY
- Publication number 20180107277
- Publication date Apr 19, 2018
- Oculus VR, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Application
SKIN STRETCH INSTRUMENT
- Publication number 20180108226
- Publication date Apr 19, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G08 - SIGNALLING
Information Patent Application
FORCE GROUNDING WRISTBAND FOR HAPTIC GLOVE
- Publication number 20180098583
- Publication date Apr 12, 2018
- Oculus VR, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Application
ACTUATED TENDON PAIRS IN A VIRTUAL REALITY DEVICE
- Publication number 20180077976
- Publication date Mar 22, 2018
- Oculus VR, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Application
COMPOSITE RIBBON IN A VIRTUAL REALITY DEVICE
- Publication number 20180081436
- Publication date Mar 22, 2018
- Oculus VR, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Application
STRAIN MEASUREMENT RING
- Publication number 20180059787
- Publication date Mar 1, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HAPTIC SURFACE WITH DAMPING APPARATUS
- Publication number 20180059795
- Publication date Mar 1, 2018
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSVERSAL ACTUATOR FOR HAPTIC FEEDBACK
- Publication number 20170351333
- Publication date Dec 7, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASOUND/RADAR FOR EYE TRACKING
- Publication number 20170261610
- Publication date Sep 14, 2017
- Oculus VR, LLC
- Brian Michael Scally
- G01 - MEASURING TESTING
Information Patent Application
USING OSCILLATION OF OPTICAL COMPONENTS TO REDUCE FIXED PATTERN NOI...
- Publication number 20170192228
- Publication date Jul 6, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G02 - OPTICS
Information Patent Application
INDEXABLE STRAIN SENSOR
- Publication number 20170176267
- Publication date Jun 22, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Application
EMBROIDERED STRAIN SENSING ELEMENTS
- Publication number 20170176167
- Publication date Jun 22, 2017
- Oculus VR, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Application
MODIFYING HAPTIC FEEDBACK PROVIDED TO A USER TO ACCOUNT FOR CHANGES...
- Publication number 20170168773
- Publication date Jun 15, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KINESTHETIC SENSORS FOR DETERMINING ANGULAR DISPLACEMENTS
- Publication number 20170168558
- Publication date Jun 15, 2017
- Oculus VR, LLC
- Sean Jason Keller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WEARABLE ACCESSORY WITH HEAT TRANSFER CAPABILITY
- Publication number 20170168577
- Publication date Jun 15, 2017
- Oculus VR, LLC
- Sean Jason Keller
- A41 - WEARING APPAREL
Information Patent Application
ENHANCING DIELECTRIC CONSTANTS OF ELASTOMER SHEETS
- Publication number 20170133167
- Publication date May 11, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Application
EYE TRACKING USING OPTICAL FLOW
- Publication number 20170131765
- Publication date May 11, 2017
- Oculus VR, LLC
- David R. Perek
- G02 - OPTICS
Information Patent Application
OPTICAL HAND TRACKING IN VIRTUAL REALITY SYSTEMS
- Publication number 20170102775
- Publication date Apr 13, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSVERSAL ACTUATOR FOR HAPTIC FEEDBACK
- Publication number 20170092086
- Publication date Mar 30, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING POSITIONS OF A DEVICE BASED ON MAGNETIC FIELDS GENERATED...
- Publication number 20170090568
- Publication date Mar 30, 2017
- Oculus VR, LLC
- Ke-Yu Chen
- G01 - MEASURING TESTING
Information Patent Application
HAPTIC SURFACE WITH DAMPING APPARATUS
- Publication number 20170090578
- Publication date Mar 30, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESISTIVE-CAPACITIVE DEFORMATION SENSOR
- Publication number 20170059418
- Publication date Mar 2, 2017
- Oculus VR, LLC
- Sean Jason Keller
- G01 - MEASURING TESTING
Information Patent Application
Computing Device and an Apparatus Having Sensors Configured for Mea...
- Publication number 20140379942
- Publication date Dec 25, 2014
- David R. Perek
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

David R. Perek

Person

Patents Grantslast 30 patents

Fiducial rings in virtual reality

Vibrotactile devices, systems, and related methods

Systems and methods for sensing gestures via vibration-sensitive we...

Systems and methods for electric discharge-based sensing via wearab...

Fluidic devices and related methods and wearable devices

Fiducial rings in virtual reality

Systems and methods for sensing gestures via vibration-sensitive we...

Ultrasound/radar for eye tracking

Deformable signaling pathways

Co-casted fluidic devices

Apparatus, system, and method for directional acoustic sensing via...

Wearable device with fiducial markers in virtual reality

Detecting positions of magnetic flux sensors having particular loca...

Resistive-capacitive deformation sensor

Wave reflection deformation sensing apparatus

Haptic vibrotactile actuators on textiles and related systems and m...

Fluidic switching devices

Systems and methods for electric discharge-based sensing via wearab...

Apparatus, system, and method for directional acoustic sensing via...

Ultrasound/radar for eye tracking

Wearable accessory with heat transfer capability

Kinematic model for hand position

Enhancing dielectric constants of elastomer sheets

Kinesthetic sensors for determining angular displacements

Systems and methods for sensing gestures via vibration-sensitive we...

Actuated tendon pairs in a virtual reality device

Skin stretch instrument

Fiducial rings in virtual reality

Scanning system for a tiling display

Bend angle sensing mechanism for wearable device

Patents Applicationslast 30 patents

RESISTIVE-CAPACITIVE DEFORMATION SENSOR

HAPTIC DEVICE FOR ARTIFICIAL REALITY SYSTEMS

VIBROTACTILE DRIVER CIRCUIT FOR HAPTIC DEVICES

FIDUCIAL RINGS IN VIRTUAL REALITY

RESISTIVE-CAPACITIVE DEFORMATION SENSOR

FLUIDIC SWITCHING DEVICES

FIDUCIAL RINGS IN VIRTUAL REALITY

INFLATABLE ACTUATORS IN VIRTUAL REALITY

SKIN STRETCH INSTRUMENT

FORCE GROUNDING WRISTBAND FOR HAPTIC GLOVE

ACTUATED TENDON PAIRS IN A VIRTUAL REALITY DEVICE

COMPOSITE RIBBON IN A VIRTUAL REALITY DEVICE

STRAIN MEASUREMENT RING

HAPTIC SURFACE WITH DAMPING APPARATUS

TRANSVERSAL ACTUATOR FOR HAPTIC FEEDBACK

ULTRASOUND/RADAR FOR EYE TRACKING

USING OSCILLATION OF OPTICAL COMPONENTS TO REDUCE FIXED PATTERN NOI...

INDEXABLE STRAIN SENSOR

EMBROIDERED STRAIN SENSING ELEMENTS

MODIFYING HAPTIC FEEDBACK PROVIDED TO A USER TO ACCOUNT FOR CHANGES...

KINESTHETIC SENSORS FOR DETERMINING ANGULAR DISPLACEMENTS

WEARABLE ACCESSORY WITH HEAT TRANSFER CAPABILITY

ENHANCING DIELECTRIC CONSTANTS OF ELASTOMER SHEETS

EYE TRACKING USING OPTICAL FLOW

OPTICAL HAND TRACKING IN VIRTUAL REALITY SYSTEMS

TRANSVERSAL ACTUATOR FOR HAPTIC FEEDBACK

DETECTING POSITIONS OF A DEVICE BASED ON MAGNETIC FIELDS GENERATED...

HAPTIC SURFACE WITH DAMPING APPARATUS

RESISTIVE-CAPACITIVE DEFORMATION SENSOR

Computing Device and an Apparatus Having Sensors Configured for Mea...