Patent assignee · GB · COMPANY

ULTRAHAPTICS IP LTD

53Patents
53Active
53Granted
61Portfolio score

Filing activity: Jan 7, 2014 → Apr 28, 2024

Most-cited patents

PatentTitleAreaCited byStatus
US9612658B2 Method and apparatus for providing tactile sensations Physics 65 Active
US9841819B2 Perceptions in a haptic system Electricity 57 Active
US10101811B2 Algorithm improvements in a haptic system Electricity 56 Active
US9977120B2 Method and apparatus for producing an acoustic field Physics 50 Active
US10101814B2 Perceptions in a haptic system Electricity 50 Active
US9898089B2 Method and apparatus for providing tactile sensations Physics 47 Active
US9958943B2 Method and apparatus for modulating haptic feedback Physics 42 Active
US10268275B2 Three-dimensional perceptions in haptic systems Physics 40 Active
US10755538B2 Metamaterials and acoustic lenses in haptic systems Physics 39 Active
US10444842B2 Method and apparatus for modulating haptic feedback Physics 38 Active
US10911861B2 Blocking plate structure for improved acoustic transmission efficiency Mechanical Engineering; Lighting; Heating 38 Active
US10281567B2 Method and apparatus for producing an acoustic field Physics 38 Active
US10531212B2 Acoustic transducers in haptic systems Electricity 37 Active
US10915177B2 Three-dimensional perceptions in haptic systems Physics 37 Active
US10497358B2 Transducer driver Electricity 37 Active
US10818162B2 Calibration techniques in haptic systems Physics 36 Active
US10685538B2 Algorithm improvements in a haptic system Electricity 36 Active
US10496175B2 Three-dimensional perceptions in haptic systems Physics 36 Active
US10930123B2 Perceptions in a haptic system Electricity 36 Active
US10921890B2 Method and apparatus for providing tactile sensations Physics 36 Active
US11189140B2 Calibration and detection techniques in haptic systems Electricity 35 Active
US10943578B2 Driving techniques for phased-array systems Physics 35 Active
US11204644B2 Method and apparatus for modulating haptic feedback Physics 35 Active
US11276281B2 Algorithm improvements in a haptic system Electricity 34 Active
US11098951B2 Ultrasonic-assisted liquid manipulation Physics 34 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.