IVL TECHNOLOGIES LTD has a total of 26 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets consumer goods, computer technology and digital networks are AMUSETEC CO LTD, MATSUYA SOGO KENKYUSHO KK and COUPLEUX EDOUARD ELOI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Australia | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | EPO (European Patent Office) | 4 | |
#5 | Brazil | 1 | |
#6 | Canada | 1 | |
#7 | China | 1 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Computer technology | |
#3 | Digital networks |
# | Technology | |
---|---|---|
#1 | Electrophonic musical instruments | |
#2 | Representation of music | |
#3 | Speech analysis | |
#4 | Digital information transmission |
# | Name | Total Patents |
---|---|---|
#1 | Gibson Brian C | 12 |
#2 | Gibson Brian Charles | 11 |
#3 | Jubien Christopher Michael | 7 |
#4 | Roden Brian John | 7 |
#5 | Bertsch John P | 7 |
#6 | Shpak Dale John | 4 |
#7 | Lupini Peter Ronald | 4 |
#8 | Bertsch John Paul | 3 |
#9 | Lupini Peter | 2 |
#10 | Fort Andrew | 2 |
Publication | Filing date | Title |
---|---|---|
WO02101717A2 | Pitch candidate selection method for multi-channel pitch detectors | |
US6738445B1 | Method and apparatus for changing the frequency content of an input signal and for changing perceptibility of a component of an input signal | |
US6336092B1 | Targeted vocal transformation | |
US6046395A | Method and apparatus for changing the timbre and/or pitch of audio signals | |
US5567901A | Method and apparatus for changing the timbre and/or pitch of audio signals | |
AU3880993A | Musical entertainment system | |
CA2090948A1 | Musical entertainment system | |
US5428708A | Musical entertainment system | |
US5231671A | Method and apparatus for generating vocal harmonies | |
US4688464A | Pitch detection apparatus |