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Joong Hak Kwon — 14 Patents

ECEm-Tech Co.: 10 patents #3 of 70Top 5%
KTKt&G: 3 patents #84 of 209Top 45%
Samsung: 1 patents #50,112 of 75,807Top 70%
Gimhae-si, KR: #9 of 188 inventorsTop 5%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Joong Hak Kwon has been granted 14 US patents while listed as an inventor at Em-Tech Co.. The first was granted in 2014 and the most recent in April 2025. Joong Hak Kwon ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Joong Hak Kwon in Gimhae-si, KR.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12279653 Aerosol generating device, method for controlling same, and charging system including same Seung Kiu Jeong, In Seong Chun, Ghi Yuun Kang, Jung Ho Han, Jong Sub Lee 2025-04-22
11253003 Aerosol generating device, method for controlling same, and charging system including same Seung Kiu Jeong, In Seong Chun, Ghi Yuun Kang, Jung Ho Han, Jong Sub Lee 2022-02-22
11241046 Aerosol generating device, method for controlling same, and charging system including same Seung Kiu Jeong, In Seong Chun, Ghi Yuun Kang, Jung Ho Han, Jong Sub Lee 2022-02-08
10667028 Electric device including microspeaker module with vibration function and wearable acoustic transducer Yong Ju Ji 2020-05-26
10334342 Neckband wireless sound transducer Choong Sheek Hong 2019-06-25
10057678 Microspeaker enclosure with air adsorbent in resonance space Ghi Yuun Kang, Hwan Ock Choe 2018-08-21
9473837 Sound transducer with ventilation structure Kyu Dong Choi, Kil Dong Park, Ji Hoon Kim 2016-10-18
9307314 Electronic device with side acoustic emission type speaker device Ji Hoon Kim, In Ho Jeong, Jong Heon Ha, Ho Yun Lee, Bong-Hee Kang +3 more 2016-04-05
9277305 Suspension for a sound transducer Ho Il Jeong, Kyu Dong Choi, In Ho Jeong 2016-03-01
9185477 Suspension for sound transducer Ji Hoon Kim, Jung Hyung Lee, Hyeon Taek Oh 2015-11-10
9088840 Vibration module for sound transducer Kyu Dong Choi, Kil Dong Park, In Ho Jeong 2015-07-21
9027700 Bonding structure of diaphragm for microspeaker Ji Hoon Kim, Jung Hyung Lee, Hyeon Taek Oh 2015-05-12
9025808 High-output microspeaker Cheon Myeong Kim, Ji Hoon Kim, Kyu Dong Choi 2015-05-05
8794374 Acoustic transducer device Ji Hoon Kim, Kwan Ho Ko 2014-08-05

Nearby-Ranked Inventors

Ke PAN14
Naor Radami14
Jason Harris14
Gwangjae Jeon14
Masao Zen14
Yoshihiro YAMASAKI14
Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14