Inventor · disambiguated record
Kyu Dong Choi
Also filed as: CHOI KYU DONG
8 granted patents·3 pending applications·31 citations·filing 2006–2017
82Inventor score
Top patents by PatentIndex Score
11 records- 0184US9025808B2High-output microspeakerKWON JOONG HAK·Filed 2012·Granted May 5, 2015·14 cites·15 claims
- 0276US9473837B2Sound transducer with ventilation structureEM-TECH CO LTD·Filed 2013·Granted Oct 18, 2016·5 cites·19 claims
- 0376US9185494B2Inner magnet type microspeakerEM TECH CO LTD·Filed 2014·Granted Nov 10, 2015·5 cites·12 claims
- 0468US10419847B2Microspeaker enclosure with porous materials in resonance spaceEM TECH CO LTD·Filed 2017·Granted Sep 17, 2019·2 cites·18 claims
- 0567US10419848B2Microspeaker enclosure with porous materials in resonance spaceEM TECH CO LTD·Filed 2017·Granted Sep 17, 2019·2 cites·10 claims
- 0662US9277305B2Suspension for a sound transducerEM TECH CO LTD·Filed 2013·Granted Mar 1, 2016·2 cites·13 claims
- 0752US9900703B2Suspension for high power micro speaker and high power micro speaker having the sameKIM CHEON MYEONG·Filed 2012·Granted Feb 20, 2018·1 cites·6 claims
- 0845US9088840B2Vibration module for sound transducerEM TECH CO LTD·Filed 2013·Granted Jul 21, 2015·0 cites·7 claims
- 0941US2016331903A1Device and method for injecting drugCHOI KYU DONG·Filed 2014·Application pending·0 cites
- 1040US2008021376A1Portable Mechanical Insulin Injection DeviceCHOI KYU-DONG·Filed 2006·Application pending·0 cites
- 1133US2017049968A1Length-reducing syringe driving deviceCHOI KYU DONG·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kyu Dong Choi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →