Inventor · disambiguated record
Owen Drumm
Also filed as: DRUMM OWEN
47 granted patents·5 pending applications·273 citations·filing 2009–2022
97Inventor score
Top patents by PatentIndex Score
52 records- 0197US8350831B2Method and apparatus for detecting a multitouch event in an optical touch-sensitive deviceRAPT IP LTD·Filed 2009·Granted Jan 8, 2013·68 cites·24 claims
- 0294US9671900B2Optical touch tomographyRAPT IP LTD·Filed 2015·Granted Jun 6, 2017·16 cites·19 claims
- 0394US8227742B2Optical control system with modulated emittersDRUMM OWEN·Filed 2009·Granted Jul 24, 2012·27 cites·11 claims
- 0493US9170683B2Optical coupler for use in an optical touch sensitive deviceDRUMM OWEN·Filed 2012·Granted Oct 27, 2015·20 cites·14 claims
- 0593US9092091B2Optical touch tomographyRAPT IP LTD·Filed 2013·Granted Jul 28, 2015·22 cites·39 claims
- 0693US8723839B2Method and apparatus for detecting a multitouch event in an optical touch-sensitive deviceDRUMM OWEN·Filed 2012·Granted May 13, 2014·16 cites·23 claims
- 0793US8531435B2Detecting multitouch events in an optical touch-sensitive device by combining beam informationDRUMM OWEN·Filed 2012·Granted Sep 10, 2013·17 cites·23 claims
- 0890US9405382B2Augmented optical waveguide for use in an optical touch sensitive deviceRAPT IP LTD·Filed 2013·Granted Aug 2, 2016·12 cites·97 claims
- 0988US9965101B2Instrument detection with an optical touch sensitive deviceRAPT IP LTD·Filed 2015·Granted May 8, 2018·7 cites·20 claims
- 1088US9791976B2Instrument detection with an optical touch sensitive deviceRAPT IP LTD·Filed 2015·Granted Oct 17, 2017·5 cites·21 claims
- 1188US8426799B2Optical control system with feedback controlDRUMM OWEN·Filed 2009·Granted Apr 23, 2013·19 cites·89 claims
- 1287US10402017B2Instrument detection with an optical touch sensitive deviceRAPT IP LTD·Filed 2015·Granted Sep 3, 2019·5 cites·20 claims
- 1387US9552104B2Detecting multitouch events in an optical touch-sensitive device using touch event templatesRAPT IP LTD·Filed 2015·Granted Jan 24, 2017·4 cites·56 claims
- 1486US9092092B2Detecting multitouch events in an optical touch-sensitive device using touch event templatesDRUMM OWEN·Filed 2012·Granted Jul 28, 2015·7 cites·26 claims
- 1586US8723840B2Method and apparatus for detecting a multitouch event in an optical touch-sensitive deviceDRUMM OWEN·Filed 2012·Granted May 13, 2014·6 cites·23 claims
- 1683US9921685B2Tactile effect waveguide surface for optical touch detectionRAPT IP LTD·Filed 2015·Granted Mar 20, 2018·3 cites·25 claims
- 1782US9524060B2Low power operation of an optical touch-sensitive device for detecting multitouch eventsRAPT IP LTD·Filed 2013·Granted Dec 20, 2016·5 cites·24 claims
- 1881US10067609B2Detecting multitouch events in an optical touch-sensitive device using touch event templatesRAPT IP LTD·Filed 2017·Granted Sep 4, 2018·2 cites·22 claims
- 1980US10423280B2Tactile effect surface for optical touch detectionRAPT IP LTD·Filed 2018·Granted Sep 24, 2019·2 cites·18 claims
- 2079US10108301B2Instrument detection with an optical touch sensitive device, with associating contacts with active instrumentsRAPT IP LTD·Filed 2017·Granted Oct 23, 2018·2 cites·21 claims
- 2178US8461512B2Optical control system with modulated emittersDRUMM OWEN·Filed 2012·Granted Jun 11, 2013·3 cites·18 claims
- 2274US9335864B2Method and apparatus for detecting a multitouch event in an optical touch-sensitive deviceRAPT IP LTD·Filed 2014·Granted May 10, 2016·2 cites·19 claims
- 2370US9836166B2Augmented optical waveguide for use in an optical touch sensitive deviceRAPT IP LTD·Filed 2016·Granted Dec 5, 2017·1 cites·23 claims
- 2470US9063615B2Detecting multitouch events in an optical touch-sensitive device using line imagesDRUMM OWEN·Filed 2012·Granted Jun 23, 2015·2 cites·31 claims
- 2567US11520438B2Thin couplers and reflectors for sensing waveguidesBEECHROCK LTD·Filed 2020·Granted Dec 6, 2022·0 cites·20 claims
- 2665US10901556B2Instrument detection with an optical touch sensitive deviceBEECHROCK LTD·Filed 2019·Granted Jan 26, 2021·0 cites·18 claims
- 2764US10732770B2Thin couplers and reflectors for sensing waveguidesRAPT IP LTD·Filed 2019·Granted Aug 4, 2020·0 cites·20 claims
- 2864US10534480B2Instrument detection with an optical touch sensitive deviceRAPT IP LTD·Filed 2019·Granted Jan 14, 2020·0 cites·31 claims
- 2963US10795506B2Detecting multitouch events in an optical touch- sensitive device using touch event templatesRAPT IP LTD·Filed 2018·Granted Oct 6, 2020·0 cites·20 claims
- 3061US10901555B2Thin couplers and reflectors for sensing waveguidesBEECHROCK LTD·Filed 2018·Granted Jan 26, 2021·0 cites·19 claims
- 3159US10481735B2Augmented optical waveguide for use in an optical touch sensitive deviceRAPT IP LTD·Filed 2017·Granted Nov 19, 2019·0 cites·40 claims
- 3258US9086762B2Optical control system with modulated emittersRAPT IP LTD·Filed 2014·Granted Jul 21, 2015·0 cites·20 claims
- 3357US11054935B2Stylus with contact sensorBEECHROCK LTD·Filed 2019·Granted Jul 6, 2021·0 cites·16 claims
- 3457US10627960B2Instrument detection with an optical touch sensitive device, with associating contacts with active instrumentsRAPT IP LTD·Filed 2018·Granted Apr 21, 2020·0 cites·31 claims
- 3556US10996795B2Anti-glare and anti-reflective tactile effect surface for optical touch detectionBEECHROCK LTD·Filed 2019·Granted May 4, 2021·0 cites·20 claims
- 3656US8952316B2Optical control system with modulated emittersRAPT IP LTD·Filed 2013·Granted Feb 10, 2015·0 cites·20 claims
- 3755US9916041B2Low power operation of an optical touch-sensitive device for detecting multitouch eventsRAPT IP LTD·Filed 2016·Granted Mar 13, 2018·0 cites·29 claims
- 3854US11016600B2Latency reduction in touch sensitive systemsBEECHROCK LTD·Filed 2019·Granted May 25, 2021·0 cites·20 claims
- 3954US2017269777A1Optical Touch TomographyRAPT IP LTD·Filed 2017·Application pending·0 cites
- 4053US11003284B2Touch sensitive device with a cameraBEECHROCK LTD·Filed 2019·Granted May 11, 2021·0 cites·20 claims
- 4151US11624878B2Waveguide-based image captureBEECHROCK LTD·Filed 2020·Granted Apr 11, 2023·0 cites·20 claims
- 4248US10001882B2Vibrated waveguide surface for optical touch detectionRAPT IP LTD·Filed 2016·Granted Jun 19, 2018·0 cites·17 claims
- 4347US12469437B2Encoding and recognizing positions of a displayGOOGLE LLC·Filed 2022·Granted Nov 11, 2025·0 cites·12 claims
- 4447US11036338B2Touch object discrimination by characterizing and classifying touch eventsBEECHROCK LTD·Filed 2019·Granted Jun 15, 2021·0 cites·16 claims
- 4547US10983611B2Stylus with a controlBeechrock·Filed 2019·Granted Apr 20, 2021·0 cites·18 claims
- 4647US9791977B2Transient deformation detection for a touch-sensitive surfaceRAPT IP LTD·Filed 2015·Granted Oct 17, 2017·0 cites·23 claims
- 4746US11169641B2Compliant stylus interaction with touch sensitive surfaceBEECHROCK LTD·Filed 2019·Granted Nov 9, 2021·0 cites·22 claims
- 4846US2020341587A1Thin Interactive DisplayRAPT IP LTD·Filed 2020·Application pending·0 cites
- 4944US2020387237A1Instrument with Passive TipRAPT IP LTD·Filed 2020·Application pending·0 cites
- 5044US2021157442A1Interaction touch objectsBEECHROCK LTD·Filed 2020·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →