Inventor · Towson, MD, US

Stuart W. Lumsden

42Patents
7h-index
21Co-inventors
69Inventor score

Filing activity: May 28, 1982 → Apr 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9767786B2 System and method for providing a quiet zone Electricity 72 Active
US9706320B2 System and method for providing user location-based multi-zone media Electricity 72 Active
USD357480S Edge surround for speaker General 30 Expired
US9277044B2 Transportable wireless loudspeaker and system and method for managing multi-user wireless media playback over a media playback system Electricity 15 Active
USD351839S Speaker General 10 Expired
US9131311B2 Canal phones with structure and method for selectively passing or blocking environmental ambient sound and switchable electrical connections Electricity 9 Active
US4413162A Moving coil transducers using multiple-stranded coils Electricity 8 Expired
US10192539B2 System and method for providing a quiet zone Electricity 6 Active
US9584935B2 Multi-zone media system and method for providing multi-zone media Electricity 6 Active
US11356520B2 System and method for selecting and providing zone-specific media Electricity 6 Active
US10341793B2 System and method for providing user location-based multi-zone media Electricity 5 Active
US9894451B2 Multi-zone media system and method for providing multi-zone media Electricity 5 Active
USD351388S Combined speaker and integral stand General 5 Expired
US10657949B2 System and method for integrating a home media system and other home systems Electricity 5 Active
US8634586B2 Ceiling-mounted loudspeaker enclosure Electricity 5 Active
US10652678B2 System and method for providing user location-based multi-zone media Electricity 4 Active
US10567893B2 Multi-zone media system and method for providing multi-zone media Electricity 4 Active
US11082785B2 Multi-zone media system and method for providing multi-zone media Electricity 4 Active
US11496591B2 System and method for selecting and providing zone-specific media Electricity 3 Active
US10798505B2 Multi-zone media system and method for providing multi-zone media Electricity 3 Active
US10462590B2 System and method for providing user location-based multi-zone media Electricity 3 Active
US9807484B2 Loudspeaker system Electricity 3 Active
US11176922B2 System and method for integrating a home media system and other home systems Electricity 2 Active
US11937066B2 Active cancellation of a height-channel soundbar array's forward sound radiation Electricity 1 Active
US12148411B2 System and method for providing a quiet zone Electricity 0 Active

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