Inventor · Waynesburg, PA, US

Keith D. Martin

24Patents
6h-index
25Co-inventors
69Inventor score

Filing activity: Mar 25, 2002 → Jun 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7483540B2 Automatic audio system equalizing Electricity 343 Expired
US10194259B1 Directional audio selection Electricity 28 Active
US9769580B2 Automatic audio system equalizing Electricity 22 Active
US9628911B2 Automatic audio system equalizing Electricity 20 Active
US8150047B2 Automatic audio system equalizing Electricity 10 Active
US8087122B2 Cleaning systems and methods for removing foreign substances from visible surfaces on vehicles Performing Operations; Transporting 6 Active
US10499152B2 Automatic audio system equalizing Electricity 4 Active
US10013232B2 Wireless speaker connection management Electricity 3 Active
US10051393B2 Automatic audio system equalizing Electricity 3 Active
US10575118B2 Directional audio selection Electricity 2 Active
US7670213B2 Method of monitoring the production history of consumable animal primal cuts Physics 1 Active
US9936294B2 Automatic audio system equalizing Electricity 1 Active
US9609433B2 Automatic audio system equalizing Electricity 1 Active
US10595114B2 Adaptive headphone system Electricity 1 Active
US10342880B2 Genetic construct Chemistry; Metallurgy 0 Active
US11039240B2 Adaptive headphone system Electricity 0 Active
US11471539B2 Genetic construct Chemistry; Metallurgy 0 Active
US9529801B2 Multimedia analysis and recommendation generation Physics 0 Active
US10657965B2 Conversational audio assistant Physics 0 Active
US12185050B2 Adaptive headphone system Electricity 0 Active
US11832065B2 Haptic tinnitus therapeutic system Electricity 0 Active
US11080986B1 Firefighter accountability assembly Electricity 0 Active
US10972857B2 Directional audio selection Electricity 0 Active
US7887399B2 Method of controlling the quality of consumable animal primal cuts Physics 0 Active

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