SONG CORP has a total of 42 patent applications. Its first patent ever was published in 1973. It filed its patents most often in China, Republic of Korea and United States. Its main competitors in its focus markets audio-visual technology, digital networks and telecommunications are THOMSON COMSUMER ELECTRONICS I, MULTI FORMAT INC and DIGITAL LAYERS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 39 | |
#2 | Republic of Korea | 2 | |
#3 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Digital networks | |
#3 | Telecommunications | |
#4 | Optics | |
#5 | Computer technology | |
#6 | Machines | |
#7 | Textiles and paper | |
#8 | Basic communication technologies |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Special information storage | |
#3 | Digital information transmission | |
#4 | Transmission | |
#5 | Optical systems | |
#6 | Display controls | |
#7 | Electric digital data processing | |
#8 | Unspecified technologies | |
#9 | Typewriters | |
#10 | Modulation |
# | Name | Total Patents |
---|---|---|
#1 | Akira Yumoto | 2 |
#2 | Kyoko Fukuda | 1 |
#3 | Sone Masakazu | 1 |
#4 | Hongu Masayuki | 1 |
#5 | Funayama Hidehiko | 1 |
#6 | Kenichi Sakusabe | 1 |
#7 | Yuichi Nakano | 1 |
#8 | Haku Ohayashi | 1 |
#9 | Shinjiro Umeya | 1 |
#10 | Tetsuyo Shiomi | 1 |
Publication | Filing date | Title |
---|---|---|
CN1750590A | Input device | |
CN1395707A | Information management system using agent | |
CN1345493A | Digital broadcasting apparatus | |
CN1178739A | Printer | |
KR0139286B1 | Paper roll for a thermal printer | |
KR830002709B1 | Product methode of double type magnetic header |