Patent assignee · DK · COMPANY

Bang & Olufsen A/S

192Patents
115Active
192Granted
67Portfolio score

Filing activity: Feb 14, 1973 → Oct 2, 2023 · 30 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8279709B2 Loudspeaker position estimation Electricity 315 Active
US8144883B2 Method and system for adapting a loudspeaker to a listening position in a room Electricity 308 Active
US6731760B2 Adjusting a loudspeaker to its acoustic environment: the ABC system Electricity 123 Expired
USD519117S1 Plasma screen General 74 Expired
US7663612B2 Metal display panel having one or more translucent regions Performing Operations; Transporting 72 Expired
USD859353S1 Earphones General 67 Active
USD560206S1 Headset General 59 Expired
USD735163S1 Subwoofer General 53 Active
USD544093S1 Inhaler General 53 Expired
USD754086S1 Television with sliding speakers General 50 Active
US7092535B1 Environment adaptable loudspeaker Electricity 49 Expired
US6297692A Pulse modulation power amplifier with enhanced cascade control method Electricity 48 Expired
US7949727B2 Table based distributed control for a network of consumer electronics Electricity 44 Active
US7697701B2 Environment adaptable loudspeaker Electricity 42 Active
USD347225S Loudspeaker General 39 Expired
USD537438S1 Combined earset and charger General 38 Expired
US4442434A Antenna circuit of the negative impedance type Electricity 38 Expired
USD354750S Loudspeaker General 37 Expired
USD449590S Wireless receiver unit General 36 Expired
USD540275S1 Television system General 35 Expired
USD561783S1 MP3 player General 35 Expired
USD636380S1 Remote control General 34 Expired
USD727297S1 Loudspeaker General 31 Active
USD466887S1 Loudspeaker General 30 Expired
USD487737S1 Loudspeaker General 29 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.