Inventor · Birmingham, MI, US

Chris Ludwig

25Patents
5h-index
17Co-inventors
58Inventor score

Filing activity: Dec 27, 2016 → Jun 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD893455S1 Soundbar General 20 Active
USD875106S1 Display screen or a portion thereof with a graphical user interface General 20 Active
USD813770S1 Vehicle display unit General 14 Active
US10324683B2 Control for vehicle sound output Emerging Cross-Sectional Technologies 7 Active
USD904343S1 Speaker General 5 Active
US10999419B1 Systems and methods for in-vehicle voice calls Electricity 4 Active
US10873797B2 Rotating loudspeaker Electricity 3 Active
US11052801B2 Vehicle headrest with speakers and control for adaptive spatial performance Electricity 2 Active
US10932037B2 Loudspeaker system and configurations for directionality and dispersion control Electricity 1 Active
US10499177B2 Volume control for individual sound zones Electricity 1 Active
US10421422B2 Sound tuning based on adjustable seat positioning Electricity 1 Active
US11146887B2 Acoustical in-cabin noise cancellation system for far-end telecommunications Electricity 1 Active
US11485231B2 Systems and methods for providing nature sounds Electricity 1 Active
US11902767B2 Combining prerecorded and live performances in a vehicle Electricity 1 Active
US11818538B2 System and method for managing content of in vehicle infotainment systems Emerging Cross-Sectional Technologies 0 Active
US11412339B2 System and method for sound zone experience optimization control Electricity 0 Active
US12304373B2 Side-firing headrest loudspeaker with omnidirectional lens Electricity 0 Active
US11679725B2 Modular removable speaker system Electricity 0 Active
US11937067B2 System and method for sound zone experience optimization control Electricity 0 Active
US11336978B2 Rotating loudspeaker Electricity 0 Active
US11595780B2 System and method for providing an immersive drive-in experience Electricity 0 Active
US11620100B2 Systems and methods for adjusting activity control parameters Electricity 0 Active
US11627394B2 Loudspeaker assembly for providing audio external to a vehicle Electricity 0 Active
US11680816B2 Spatial infotainment rendering system for vehicles Performing Operations; Transporting 0 Active
US10715908B2 Adjustable acoustic interface loudspeaker Electricity 0 Active

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