KWANGWON TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology and electrical machinery and energy are CHINA HIROSHI, MAGNEPAN INC and ASTATIC CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 | |
#2 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Special information storage | |
#3 | Lighting device details |
# | Name | Total Patents |
---|---|---|
#1 | Won Jong Dae | 4 |
#2 | Joo Min Gon | 3 |
#3 | Lee Tae Keun | 2 |
#4 | Kim Yong Goo | 1 |
#5 | Lee Nam Kyu | 1 |
#6 | Kim Deok Rae | 1 |
#7 | Won Jong-Dae | 1 |
#8 | Ko Kyung Su | 1 |
#9 | Kim Kwang Hyun | 1 |
#10 | Jung Tack Hee | 1 |
Publication | Filing date | Title |
---|---|---|
KR20140039813A | Speaker frame and speaker having the same | |
KR101281539B1 | Resonator integrated speaker | |
KR101150508B1 | Speaker frame and speaker using the same | |
KR20110116831A | Terminal for voice coil and speaker having the same | |
KR101052622B1 | Terminal for voice coil and speaker having the same | |
KR20110043253A | Diaphragm for speaker and method for making thereof | |
KR20100134353A | Speaker emitting light | |
KR20090002451A | Trigger apparatus of disc player | |
KR20090002452A | Apparatus for preventing disk from duplicate insertion of disc player | |
KR20060086183A | Tilting apparatus of optical disk drivers | |
KR20060061076A | Compact disk player for vehicle |