The report contains ten-year analysis with the following sections
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em-tech company | 252 |
lg innotek company | 9 |
korea south power company | 1 |
em techco. | 1 |
puresphere company | 1 |
em-tech company | 11 |
em-tech company | 13 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
acoustic transducer device | 10 | 2010 |
bonding structure of diaphragm for microspeaker | 9 | 2013 |
high output micro speaker | 8 | 2011 |
suspension for sound transducer | 8 | 2013 |
microspeaker enclosure with air adsorbent in resonance space | 7 | 2015 |
suspension for a sound transducer | 7 | 2012 |
vibration module for sound transducer | 7 | 2012 |
sound transducer with ventilation structure | 6 | 2012 |
slim enclosure speaker with side acoustic emission structure | 6 | 2013 |
slim microspeaker | 6 | 2014 |