KNOWLES IPC M SDN BHD has a total of 18 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, telecommunications and electrical machinery and energy are SOUND SOLUTIONS INT CO LTD, EM-TECH CO LTD and KOIZUMI ISAMU.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 5 | |
#2 | United States | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | EPO (European Patent Office) | 3 |
# | Name | Total Patents |
---|---|---|
#1 | Reining Friedrich | 5 |
#2 | Windischberger Susanne | 4 |
#3 | Pospischil Ernst | 3 |
#4 | Tomas Ernst | 3 |
#5 | Wang Bing | 3 |
#6 | Deng Hongbin | 2 |
#7 | Herold Josef | 2 |
#8 | Hannah Mark | 2 |
#9 | Wasinger Helmut | 2 |
#10 | Frasl Ewald | 2 |
Publication | Filing date | Title |
---|---|---|
US2016192079A1 | Rotary flux acoustic transducer | |
WO2016091066A1 | Voice coil and speaker | |
US2015312660A1 | Acoustic membrane with asymmetric layer arrangement | |
WO2015076664A1 | Apparatus with a speaker used as second microphone | |
WO2015037977A2 | Speaker with grained zeolite material in deep-drawn foil resonance volume | |
CN105340297A | Hearing aid compatible mobile speaker | |
CN105228060A | Magnetic assembly and the loud speaker comprising this magnetic assembly | |
EP2458893A1 | Loudspeaker | |
EP2345259A2 | Acoustic valve mechanisms | |
EP1859649A1 | Membrane with high resistance against buckling and/or crinkling |