LARSEN CHRISTIAN has a total of 18 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and Denmark. Its main competitors in its focus markets basic communication technologies, audio-visual technology and electrical machinery and energy are UBI SOUND CO LTD, JM ELECTRONICS LTD LLC and ST MICROELECTRONICS RES DEV SHENZHEN CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Denmark | 5 |
# | Industry | |
---|---|---|
#1 | Basic communication technologies | |
#2 | Audio-visual technology | |
#3 | Electrical machinery and energy | |
#4 | Semiconductors | |
#5 | Measurement | |
#6 | Machines | |
#7 | Transport |
# | Technology | |
---|---|---|
#1 | Pulse technique | |
#2 | Amplifiers | |
#3 | Loudspeakers and microphones | |
#4 | Amplification control | |
#5 | Unspecified technologies | |
#6 | Semiconductor devices | |
#7 | Resonators | |
#8 | Measuring distances | |
#9 | Couplings | |
#10 | Electrically-conductive connections |
# | Name | Total Patents |
---|---|---|
#1 | Larsen Christian | 18 |
#2 | Crespi Lorenzo | 8 |
#3 | Elkhatib Mouna | 3 |
#4 | Komanduru Gomathi | 2 |
#5 | Larsen Jens Christian | 1 |
#6 | Chien Jonathan | 1 |
#7 | Wihardja James W | 1 |
#8 | Skov James Bunde Viliadsen | 1 |
#9 | Patel Ketan B | 1 |
#10 | Friend Brian W | 1 |
Publication | Filing date | Title |
---|---|---|
US2013142350A1 | Multi-standard headset support with integrated ground switching | |
US2012229189A1 | High speed level shifters and method of operation | |
US2011156793A1 | Systems and methods for driving high power states using lower voltage processes | |
US2012224724A1 | Systems and methods for high pass filtering with smart saturation | |
US2012044023A1 | Apparatus and method for a smooth powerup of a reference signal | |
US2012001613A1 | High-bandwidth linear current mirror | |
US2012002821A1 | Grounding switch method and apparatus | |
US2011085668A1 | 2.1 crossover equalization in PC audio applications | |
US2011087346A1 | Tuning and DAC selection of high-pass filters for audio codecs | |
US2010158278A1 | Power management controller for drivers | |
US1144482A | Combined automatic coupling for a train-pipe and valve-actuating mechanism. | |
US852512A | Plumb-level. |