Inventor · San Francisco, CA, US

Duncan Robert Kerr

2,466Patents
151h-index
484Co-inventors
93Inventor score

Filing activity: Feb 14, 1997 → Mar 31, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US8479122B2 Gestures for touch sensitive input devices Physics 1,959 Active
US7653883B2 Proximity detector in handheld device Physics 1,347 Active
USD504889S1 Electronic device General 1,062 Expired
US8381135B2 Proximity detector in handheld device Physics 966 Expired
US8239784B2 Mode-based graphical user interfaces for touch sensitive input devices Physics 819 Active
USD602014S1 Electronic device General 723 Expired
USD574819S1 Case General 657 Expired
US7656393B2 Electronic device having display and surrounding touch sensitive bezel for user interface and control Physics 639 Active
USD558756S1 Electronic device General 628 Expired
USD602015S1 Electronic device General 619 Expired
USD602017S1 Electronic device General 584 Expired
USD558757S1 Electronic device General 548 Expired
USD642563S1 Electronic device General 548 Expired
USD580387S1 Electronic device General 515 Expired
USD637596S1 Portable display device General 504 Expired
USD681032S1 Electronic device General 500 Active
USD619361S1 Cover General 494 Expired
USD615083S1 Electronic device General 472 Expired
USD681632S1 Electronic device General 452 Active
USD602486S1 Electronic device General 443 Expired
USD670692S1 Portable display device General 421 Active
USD627778S1 Electronic device General 391 Expired
USD558758S1 Electronic device General 380 Expired
USD737159S1 Wearable device General 349 Active
USD622716S1 Cover General 344 Expired

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