DP

David R. Perek

Meta: 69 patents #30 of 6,845Top 1%
Microsoft: 6 patents #7,383 of 40,388Top 20%
📍 Redmond, WA: #42 of 8,547 inventorsTop 1%
🗺 Washington: #504 of 76,902 inventorsTop 1%
Overall (All Time): #25,672 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
10317999 Vibrotactile driver circuit for haptic devices Adam Jude Ahne 2019-06-11
10310608 Wearable accessory for force feedback Sean Jason Keller, Tristan Thomas Trutna 2019-06-04
10310610 Haptic device for artificial reality systems Dustin Jeffery Gordon Krogstad, Cleveland-Joel Chavez Wilcox, Matthew Robert Schwab, Riccardo DeSalvo, Ravish Mehra +3 more 2019-06-04
10310804 Modifying haptic feedback provided to a user to account for changes in user perception of haptic feedback Sean Jason Keller, Tristan Thomas Trutna, Bruce A. Cleary, III, Brian Michael Scally 2019-06-04
10281982 Inflatable actuators in virtual reality Sean Jason Keller, Tristan Thomas Trutna, Garett Andrew Ochs, Nicholas Roy Corson, Raymond King 2019-05-07
10261592 Optical hand tracking in virtual reality systems Sean Jason Keller, Tristan Thomas Trutna, Bruce A. Cleary, III, Brian Michael Scally 2019-04-16
10240622 Switchable fluidic device Jack Lindsay, Sean Jason Keller, Tristan Thomas Trutna, Nicholas Roy Corson, Raymond King 2019-03-26
10216272 Strain measurement ring Sean Jason Keller, Tristan Thomas Trutna, Garett Andrew Ochs, Nicholas Roy Corson, Raymond King 2019-02-26
10197459 Indexable strain sensor Sean Jason Keller, Tristan Thomas Trutna, Bruce A. Cleary, III, Brian Michael Scally 2019-02-05
10088902 Fiducial rings in virtual reality Sean Jason Keller, Tristan Thomas Trutna, Garett Andrew Ochs, Nicholas Roy Corson, Raymond King 2018-10-02
10067007 Resistive-capacitive deformation sensor Sean Jason Keller, Tristan Thomas Trutna, Bruce A. Cleary, III 2018-09-04
10032347 Skin stretch instrument Sean Jason Keller, Tristan Thomas Trutna, Garett Andrew Ochs, Nicholas Roy Corson, Raymond King 2018-07-24
10013055 Eye tracking using optical flow Warren Andrew Hunt, Marshall DePue, Robert Dale Cavin 2018-07-03
10013064 Haptic surface with damping apparatus Sean Jason Keller, Tristan Thomas Trutna, Ravish Mehra, Christoph Omid Hohnerlein, Elia Gatti +1 more 2018-07-03
9971410 Transversal actuator for haptic feedback Sean Jason Keller, Tristan Thomas Trutna, Ravish Mehra, Christoph Omid Hohnerlein, Elia Gatti +1 more 2018-05-15
9851799 Haptic surface with damping apparatus Sean Jason Keller, Tristan Thomas Trutna, Ravish Mehra, Christoph Omid Hohnerlein, Elia Gatti +1 more 2017-12-26
9816799 Embroidered strain sensing elements Sean Jason Keller, Tristan Thomas Trutna, Bruce A. Cleary, III, Brian Michael Scally 2017-11-14
9778746 Transversal actuator for haptic feedback Sean Jason Keller, Tristan Thomas Trutna, Ravish Mehra, Christoph Omid Hohnerlein, Elia Gatti +1 more 2017-10-03
9741216 Skin stretch instrument Sean Jason Keller, Tristan Thomas Trutna, Garett Andrew Ochs, Nicholas Roy Corson, Raymond King 2017-08-22
9619071 Computing device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices Michael Schwager, Sharon Drasnin, Mark J. Seilstad 2017-04-11
9569094 Disambiguating intentional and incidental contact and motion in multi-touch pointing devices Christopher Harry Stoumbos, John Miller, Robert D. Young, Hrvoje Benko, Peter John Ansell +1 more 2017-02-14
8903517 Computer device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices Michael Schwager, Sharon Drasnin, Mark J. Seilstad 2014-12-02
8786561 Disambiguating intentional and incidental contact and motion in multi-touch pointing devices Christopher Harry Stoumbos, John Miller, Robert D. Young, Hrvoje Benko, Peter John Ansell +1 more 2014-07-22
8548608 Sensor fusion algorithm Michael Schwager, Sharon Drasnin, Mark J. Seilstad 2013-10-01
8543227 Sensor fusion algorithm Michael Schwager, Sharon Drasnin, Mark J. Seilstad 2013-09-24