Inventor · McHenry, IL, US

John Henry Krahenbuhl

12Patents
5h-index
11Co-inventors
55Inventor score

Filing activity: Nov 19, 2007 → Feb 3, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8976117B2 Keypad with integrated touch sensitive apparatus Physics 53 Active
US8310351B2 Apparatuses, methods, and systems for an electronic device with a detachable user input attachment Physics 25 Active
US9063591B2 Active styluses for interacting with a mobile device Physics 11 Active
US9110534B2 Stylus devices having variable electrical characteristics for capacitive touchscreens Physics 8 Active
US10042480B2 Apparatuses, methods, and systems for an electronic device with a detachable user input attachment Physics 6 Active
US8620996B2 Method and apparatus for determining a group preference in a social network Electricity 3 Active
US8963885B2 Mobile device for interacting with an active stylus Physics 3 Active
US9436301B2 Portable electronic device having interchangeable user interfaces and method thereof Physics 1 Active
US9103732B2 User computer device with temperature sensing capabilities and method of operating same Physics 1 Active
US8751056B2 User computer device with temperature sensing capabilities and method of operating same Physics 1 Active
US9354714B2 Keypad with integrated touch sensitive apparatus Physics 0 Active
US8451104B2 Passive user input attachment engaging compressible conductive elements and method for using the same Electricity 0 Active

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