Inventor · disambiguated record
David R. Perek
Also filed as: PEREK DAVID · PEREK DAVID R
75 granted patents·1 pending application·710 citations·filing 2011–2022
99Inventor score
Files withFACEBOOK TECH LLC52OCULUS VR LLC11META PLATFORMS TECH LLC6MICROSOFT CORP3FACEBOOK TECHNOLOGIES LLC1
Top patents by PatentIndex Score
76 records- 0198US11068057B1Wearable device with fiducial markers in virtual realityFACEBOOK TECH LLC·Filed 2020·Granted Jul 20, 2021·5 cites·20 claims
- 0298US10197459B2Indexable strain sensorFACEBOOK TECH LLC·Filed 2016·Granted Feb 5, 2019·20 cites·20 claims
- 0398US10088902B2Fiducial rings in virtual realityOCULUS VR LLC·Filed 2016·Granted Oct 2, 2018·19 cites·18 claims
- 0498US9816799B2Embroidered strain sensing elementsOCULUS VR LLC·Filed 2015·Granted Nov 14, 2017·25 cites·14 claims
- 0598US8903517B2Computer device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devicesMICROSOFT CORP·Filed 2013·Granted Dec 2, 2014·63 cites·20 claims
- 0698US8543227B1Sensor fusion algorithmMICROSOFT CORP·Filed 2012·Granted Sep 24, 2013·87 cites·20 claims
- 0797US11747901B1Fiducial rings in virtual realityMETA PLATFORMS TECH LLC·Filed 2022·Granted Sep 5, 2023·3 cites·19 claims
- 0897US10502643B2Resistive-capacitive deformation sensorFACEBOOK TECH LLC·Filed 2018·Granted Dec 10, 2019·7 cites·20 claims
- 0997US10067007B2Resistive-capacitive deformation sensorOCULUS VR LLC·Filed 2015·Granted Sep 4, 2018·10 cites·23 claims
- 1097US9851799B2Haptic surface with damping apparatusOCULUS VR LLC·Filed 2016·Granted Dec 26, 2017·41 cites·20 claims
- 1196US10310608B1Wearable accessory for force feedbackFACEBOOK TECH LLC·Filed 2017·Granted Jun 4, 2019·14 cites·12 claims
- 1296US10216272B2Strain measurement ringFACEBOOK TECH LLC·Filed 2016·Granted Feb 26, 2019·19 cites·20 claims
- 1396US9619071B2Computing device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Apr 11, 2017·13 cites·20 claims
- 1496US8548608B2Sensor fusion algorithmPEREK DAVID R·Filed 2012·Granted Oct 1, 2013·94 cites·20 claims
- 1595US11346943B1Ultrasound/radar for eye trackingFACEBOOK TECH LLC·Filed 2020·Granted May 31, 2022·3 cites·20 claims
- 1695US11011033B1Haptic vibrotactile actuators on textiles and related systems and methodsFACEBOOK TECH LLC·Filed 2020·Granted May 18, 2021·10 cites·18 claims
- 1795US10831272B1Kinematic model for hand positionFACEBOOK TECH LLC·Filed 2020·Granted Nov 10, 2020·4 cites·20 claims
- 1895US10635172B1Bend angle sensing mechanism for wearable deviceFACEBOOK TECH LLC·Filed 2017·Granted Apr 28, 2020·14 cites·20 claims
- 1995US10281982B2Inflatable actuators in virtual realityFACEBOOK TECH LLC·Filed 2016·Granted May 7, 2019·15 cites·15 claims
- 2095US10013055B2Eye tracking using optical flowOCULUS VR LLC·Filed 2016·Granted Jul 3, 2018·15 cites·18 claims
- 2195US9741216B1Skin stretch instrumentOCULUS VR LLC·Filed 2016·Granted Aug 22, 2017·10 cites·20 claims
- 2294US10712818B2Fiducial rings in virtual realityFACEBOOK TECH LLC·Filed 2018·Granted Jul 14, 2020·7 cites·20 claims
- 2394US10458864B1Indexable strain sensorFACEBOOK TECH LLC·Filed 2018·Granted Oct 29, 2019·7 cites·20 claims
- 2494US10372213B2Composite ribbon in a virtual reality deviceFACEBOOK TECH LLC·Filed 2016·Granted Aug 6, 2019·13 cites·19 claims
- 2594US10240622B1Switchable fluidic deviceFACEBOOK TECH LLC·Filed 2017·Granted Mar 26, 2019·8 cites·16 claims
- 2692US11015989B2Resistive-capacitive deformation sensorFACEBOOK TECH LLC·Filed 2019·Granted May 25, 2021·3 cites·20 claims
- 2792US10788897B1Systems and methods for sensing gestures via vibration-sensitive wearables donned by users of artificial reality systemsFACEBOOK TECH LLC·Filed 2019·Granted Sep 29, 2020·12 cites·20 claims
- 2892US10353466B1Semi-rigid assembly for movement restriction via variable curvature in virtual reality haptic devicesFACEBOOK TECH LLC·Filed 2017·Granted Jul 16, 2019·9 cites·20 claims
- 2991US11175731B1Apparatus, system, and method for directional acoustic sensing via wearables donned by users of artificial reality systemsFACEBOOK TECH LLC·Filed 2021·Granted Nov 16, 2021·2 cites·20 claims
- 3091US10948976B1Systems and methods for electric discharge-based sensing via wearables donned by users of artificial reality systemsFACEBOOK TECH LLC·Filed 2019·Granted Mar 16, 2021·6 cites·18 claims
- 3191US10557699B1Deformable signaling pathwaysFACEBOOK TECH LLC·Filed 2017·Granted Feb 11, 2020·5 cites·20 claims
- 3291US10551916B2Detecting positions of a device based on magnetic fields generated by magnetic field generators at different positions of the deviceFACEBOOK TECH LLC·Filed 2016·Granted Feb 4, 2020·7 cites·11 claims
- 3391US10261592B2Optical hand tracking in virtual reality systemsFACEBOOK TECH LLC·Filed 2016·Granted Apr 16, 2019·7 cites·18 claims
- 3490US11531389B1Systems and methods for electric discharge-based sensing via wearables donned by users of artificial reality systemsMETA PLATFORMS TECH LLC·Filed 2021·Granted Dec 20, 2022·2 cites·20 claims
- 3590US11029757B1Detecting positions of magnetic flux sensors having particular locations on a device relative to a magnetic field generator located at a predetermined position on the deviceFACEBOOK TECH LLC·Filed 2019·Granted Jun 8, 2021·5 cites·20 claims
- 3690US10818433B1Enhancing dielectric constants of elastomer sheetsFACEBOOK TECH LLC·Filed 2019·Granted Oct 27, 2020·3 cites·6 claims
- 3790US10748393B1Skin stretch instrumentFACEBOOK TECHNOLOGIES LLC·Filed 2019·Granted Aug 18, 2020·4 cites·18 claims
- 3890US10599217B1Kinematic model for hand positionFACEBOOK TECH LLC·Filed 2017·Granted Mar 24, 2020·5 cites·21 claims
- 3990US10563776B1Fluidic oscillator deviceFACEBOOK TECH LLC·Filed 2017·Granted Feb 18, 2020·6 cites·20 claims
- 4090US10502327B1Co-casted fluidic devicesFACEBOOK TECH LLC·Filed 2017·Granted Dec 10, 2019·4 cites·18 claims
- 4190US10429210B1Birefringence deformation sensing apparatus having a controller to instruct the function of a transmitter and a receiverFACEBOOK TECH LLC·Filed 2017·Granted Oct 1, 2019·4 cites·18 claims
- 4289US10928889B1Apparatus, system, and method for directional acoustic sensing via wearables donned by users of artificial reality systemsFACEBOOK TECH LLC·Filed 2019·Granted Feb 23, 2021·5 cites·19 claims
- 4389US10690923B1Scanning system for a tiling displayFACEBOOK TECH LLC·Filed 2018·Granted Jun 23, 2020·6 cites·20 claims
- 4489US10422637B1Wave reflection deformation sensing apparatusFACEBOOK TECH LLC·Filed 2017·Granted Sep 24, 2019·4 cites·20 claims
- 4589US10310610B2Haptic device for artificial reality systemsFACEBOOK TECH LLC·Filed 2017·Granted Jun 4, 2019·9 cites·17 claims
- 4688US11366527B1Systems and methods for sensing gestures via vibration-sensitive wearables donned by users of artificial reality systemsFACEBOOK TECH LLC·Filed 2020·Granted Jun 21, 2022·2 cites·20 claims
- 4788US10989330B1Fluidic switching devicesFACEBOOK TECH LLC·Filed 2019·Granted Apr 27, 2021·3 cites·20 claims
- 4888US10528151B1Optical hand tracking in virtual reality systemsFACEBOOK TECH LLC·Filed 2019·Granted Jan 7, 2020·4 cites·20 claims
- 4988US10460873B2Enhancing dielectric constants of elastomer sheetsFACEBOOK TECH LLC·Filed 2015·Granted Oct 29, 2019·3 cites·13 claims
- 5088US10317999B2Vibrotactile driver circuit for haptic devicesFACEBOOK TECH LLC·Filed 2017·Granted Jun 11, 2019·5 cites·20 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David R. Perek files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →