BRITANNIA INVEST CORP has a total of 25 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology and computer technology are BEATS ELECTRONICS LLC, AIRSOUND LLP and KORNAGEL ULRICH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 5 | |
#3 | EPO (European Patent Office) | 5 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | China | 2 | |
#6 | Taiwan | 2 | |
#7 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Stereophonic systems | |
#3 | Electric digital data processing |
# | Name | Total Patents |
---|---|---|
#1 | Polk Matthew S Jr | 14 |
#2 | Starobin Bradley M | 5 |
#3 | Polk Jr Matthew S | 5 |
#4 | Limbaugh Robert E | 3 |
#5 | Cambell Colin B | 3 |
#6 | Herd James M | 3 |
#7 | Poling John B | 2 |
#8 | Campbell Colin B | 1 |
#9 | Baron Allen S | 1 |
#10 | Polk Mathew S Jr | 1 |
Publication | Filing date | Title |
---|---|---|
US2007290112A1 | Mounting assembly | |
US6937737B2 | Multi-channel audio surround sound from front located loudspeakers | |
US7043034B2 | Loudspeaker with single or dual channel input selector and lockout | |
US7039212B2 | Weather resistant porting | |
US7162049B2 | Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearance | |
EP1142443A1 | Loudspeaker mounting system comprising a flexible arm |