LEXICON has a total of 14 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Australia and China. Its main competitors in its focus markets audio-visual technology and computer technology are DESPER PRODUCTS INC, SONICEMOTION AG and KIM SUN-MIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 3 | |
#2 | Australia | 2 | |
#3 | China | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Brazil | 1 | |
#6 | Canada | 1 | |
#7 | Czechia | 1 | |
#8 | EPO (European Patent Office) | 1 | |
#9 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology |
# | Technology | |
---|---|---|
#1 | Stereophonic systems | |
#2 | Electric digital data processing |
# | Name | Total Patents |
---|---|---|
#1 | Griesinger David H | 7 |
#2 | Griesinger David | 5 |
#3 | Levy Michael | 1 |
Publication | Filing date | Title |
---|---|---|
WO9933173A1 | Method and system for driving speakers with a 90 degree phase shift | |
CZ2000799A3 | Decoder and encoder of sound reproduction system | |
PL338988A1 | Matrix-type 5-2-5 encoder and decoder system | |
CN1691841A | 5-2-5 matrix encoder and decoder system | |
US5870480A | Multichannel active matrix encoder and decoder with maximum lateral separation | |
US5796844A | Multichannel active matrix sound reproduction with maximum lateral separation | |
US4218760A | Electronic dictionary with plug-in module intelligence |