Inventor
DRUMM OWEN
IE47 patents
⚠️ This page may combine multiple inventors who share the name “DRUMM OWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAPT IP LTD
25 patentsUS8350831B2Jan 8, 2013
Method and apparatus for detecting a multitouch event in an optical touch-sensitive device
RAPT IP LTD68 citations98
US9671900B2Jun 6, 2017
Optical touch tomography
RAPT IP LTD16 citations90
US9092091B2Jul 28, 2015
Optical touch tomography
RAPT IP LTD22 citations90
US9552104B2Jan 24, 2017
Detecting multitouch events in an optical touch-sensitive device using touch event templates
RAPT IP LTD4 citations84
US9405382B2Aug 2, 2016
Augmented optical waveguide for use in an optical touch sensitive device
RAPT IP LTD12 citations83
US10402017B2Sep 3, 2019
Instrument detection with an optical touch sensitive device
RAPT IP LTD5 citations82
US9965101B2May 8, 2018
Instrument detection with an optical touch sensitive device
RAPT IP LTD7 citations82
US9791976B2Oct 17, 2017
Instrument detection with an optical touch sensitive device
RAPT IP LTD5 citations82
US10423280B2Sep 24, 2019
Tactile effect surface for optical touch detection
RAPT IP LTD2 citations73
US10108301B2Oct 23, 2018
Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
RAPT IP LTD2 citations73
US10067609B2Sep 4, 2018
Detecting multitouch events in an optical touch-sensitive device using touch event templates
RAPT IP LTD2 citations73
US9921685B2Mar 20, 2018
Tactile effect waveguide surface for optical touch detection
RAPT IP LTD3 citations73
US9524060B2Dec 20, 2016
Low power operation of an optical touch-sensitive device for detecting multitouch events
RAPT IP LTD5 citations73
US9335864B2May 10, 2016
Method and apparatus for detecting a multitouch event in an optical touch-sensitive device
RAPT IP LTD2 citations63
US10795506B2Oct 6, 2020
Detecting multitouch events in an optical touch- sensitive device using touch event templates
RAPT IP LTD0 citations52
US10732770B2Aug 4, 2020
Thin couplers and reflectors for sensing waveguides
RAPT IP LTD0 citations52
US10627960B2Apr 21, 2020
Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
RAPT IP LTD0 citations52
US9916041B2Mar 13, 2018
Low power operation of an optical touch-sensitive device for detecting multitouch events
RAPT IP LTD0 citations52
US9791977B2Oct 17, 2017
Transient deformation detection for a touch-sensitive surface
RAPT IP LTD0 citations52
US9086762B2Jul 21, 2015
Optical control system with modulated emitters
RAPT IP LTD0 citations52
US8952316B2Feb 10, 2015
Optical control system with modulated emitters
RAPT IP LTD0 citations52
US10534480B2Jan 14, 2020
Instrument detection with an optical touch sensitive device
RAPT IP LTD0 citations51
US10481735B2Nov 19, 2019
Augmented optical waveguide for use in an optical touch sensitive device
RAPT IP LTD0 citations51
US9836166B2Dec 5, 2017
Augmented optical waveguide for use in an optical touch sensitive device
RAPT IP LTD1 citations51
US10001882B2Jun 19, 2018
Vibrated waveguide surface for optical touch detection
RAPT IP LTD0 citations42
BEECHROCK LTD
11 patentsUS11520438B2Dec 6, 2022
Thin couplers and reflectors for sensing waveguides
BEECHROCK LTD0 citations62
US11054935B2Jul 6, 2021
Stylus with contact sensor
BEECHROCK LTD0 citations62
US10901555B2Jan 26, 2021
Thin couplers and reflectors for sensing waveguides
BEECHROCK LTD0 citations62
US10996795B2May 4, 2021
Anti-glare and anti-reflective tactile effect surface for optical touch detection
BEECHROCK LTD0 citations60
US10901556B2Jan 26, 2021
Instrument detection with an optical touch sensitive device
BEECHROCK LTD0 citations60
US11624878B2Apr 11, 2023
Waveguide-based image capture
BEECHROCK LTD0 citations51
US11016600B2May 25, 2021
Latency reduction in touch sensitive systems
BEECHROCK LTD0 citations51
US11003284B2May 11, 2021
Touch sensitive device with a camera
BEECHROCK LTD0 citations51
US11036338B2Jun 15, 2021
Touch object discrimination by characterizing and classifying touch events
BEECHROCK LTD0 citations50
US11169641B2Nov 9, 2021
Compliant stylus interaction with touch sensitive surface
BEECHROCK LTD0 citations44
US11175767B2Nov 16, 2021
Unwanted touch management in touch-sensitive devices
BEECHROCK LTD0 citations43
DRUMM OWEN
9 patentsUS9170683B2Oct 27, 2015
Optical coupler for use in an optical touch sensitive device
DRUMM OWEN20 citations92
US8723839B2May 13, 2014
Method and apparatus for detecting a multitouch event in an optical touch-sensitive device
DRUMM OWEN16 citations92
US8531435B2Sep 10, 2013
Detecting multitouch events in an optical touch-sensitive device by combining beam information
DRUMM OWEN17 citations92
US8227742B2Jul 24, 2012
Optical control system with modulated emitters
DRUMM OWEN27 citations92
US9092092B2Jul 28, 2015
Detecting multitouch events in an optical touch-sensitive device using touch event templates
DRUMM OWEN7 citations84
US8723840B2May 13, 2014
Method and apparatus for detecting a multitouch event in an optical touch-sensitive device
DRUMM OWEN6 citations84
US8426799B2Apr 23, 2013
Optical control system with feedback control
DRUMM OWEN19 citations84
US9063615B2Jun 23, 2015
Detecting multitouch events in an optical touch-sensitive device using line images
DRUMM OWEN2 citations62
US8461512B2Jun 11, 2013
Optical control system with modulated emitters
DRUMM OWEN3 citations62