Inventor · Dublin, IE

Owen Drumm

46Patents
8h-index
10Co-inventors
68Inventor score

Filing activity: Aug 7, 2009 → Dec 22, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8350831B2 Method and apparatus for detecting a multitouch event in an optical touch-sensitive device Physics 49 Active
US8426799B2 Optical control system with feedback control Physics 16 Active
US9092091B2 Optical touch tomography Physics 15 Active
US8227742B2 Optical control system with modulated emitters Physics 13 Active
US8531435B2 Detecting multitouch events in an optical touch-sensitive device by combining beam information Physics 11 Active
US9671900B2 Optical touch tomography Physics 10 Active
US9170683B2 Optical coupler for use in an optical touch sensitive device Physics 10 Active
US8723839B2 Method and apparatus for detecting a multitouch event in an optical touch-sensitive device Physics 8 Active
US9405382B2 Augmented optical waveguide for use in an optical touch sensitive device Physics 7 Active
US9092092B2 Detecting multitouch events in an optical touch-sensitive device using touch event templates Physics 6 Active
US9965101B2 Instrument detection with an optical touch sensitive device Physics 4 Active
US9524060B2 Low power operation of an optical touch-sensitive device for detecting multitouch events Physics 3 Active
US8461512B2 Optical control system with modulated emitters Physics 3 Active
US8723840B2 Method and apparatus for detecting a multitouch event in an optical touch-sensitive device Physics 3 Active
US9552104B2 Detecting multitouch events in an optical touch-sensitive device using touch event templates Physics 2 Active
US9791976B2 Instrument detection with an optical touch sensitive device Physics 2 Active
US9921685B2 Tactile effect waveguide surface for optical touch detection Physics 1 Active
US9335864B2 Method and apparatus for detecting a multitouch event in an optical touch-sensitive device Physics 1 Active
US10402017B2 Instrument detection with an optical touch sensitive device Physics 1 Active
US9063615B2 Detecting multitouch events in an optical touch-sensitive device using line images Physics 1 Active
US10067609B2 Detecting multitouch events in an optical touch-sensitive device using touch event templates Physics 1 Active
US10423280B2 Tactile effect surface for optical touch detection Physics 1 Active
US10108301B2 Instrument detection with an optical touch sensitive device, with associating contacts with active instruments Physics 1 Active
US11624878B2 Waveguide-based image capture Physics 0 Active
US10732770B2 Thin couplers and reflectors for sensing waveguides Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.