CA

Chang-Geun Ahn

KAIST: 35 patents #246 of 11,619Top 3%
LC Lg Innotek Co.: 1 patents #1,456 of 2,133Top 70%
📍 Wolha-ri, KR: #14 of 164 inventorsTop 9%
Overall (All Time): #91,192 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12385889 Device and method for anomaly detection of gas sensor YongWon JANG, Hwin Dol PARK, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH +2 more 2025-08-12
12189733 Biometric authentication apparatus and operation method thereof Joo Yong SIM, Hyung Wook NOH 2025-01-07
12085968 Apparatus for controlling gas flow rates at multi-ports Kwang Hyo Chung, Do Hyun Kim, Seung Hwan Kim, Hyung Wook NOH, Hwin Dol PARK +2 more 2024-09-10
11800998 Personal authentication device based on auditory brainstem response signal and method thereof Hyung Wook NOH, Joo Yong SIM, Bong Kyu Kim 2023-10-31
11747314 Gas detection intelligence training system and operating method thereof Jae Hun CHOI, Hwin Dol PARK, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH +2 more 2023-09-05
11275479 Frequency-based ratiometric feature extraction device for user authentication Hyung Wook NOH, Joo Yong SIM 2022-03-15
11255868 Fluid control equipment for bio-reaction, bio-reaction system and fluid control method for bio-reaction Kwang Hyo Chung, Bong Kyu Kim, Jin Tae Kim, Eun Ju JEONG, Chul Huh 2022-02-22
10807092 Microfluidic control system and microfluidic control method using the same Kwang Hyo Chung, Jin Tae Kim, Eun Ju JEONG, Bong Kyu Kim 2020-10-20
9650238 Vibration device including support portion In Bok Baek, Han Young Yu, Yark Yeon Kim, Young Jun Kim, Yong Sun Yoon +3 more 2017-05-16
9640736 Silicon nanocrystal light emitting diode and fabricating method thereof Chul Huh, Bong Kyu Kim 2017-05-02
9503624 Optical imaging system using multiple light sources and driving control method thereof Eun Ju JEONG, Bong Kyu Kim, Won Ick Jang, Hyun Woo Song 2016-11-22
9471174 Control apparatus and method of addressing two-dimensional signal 2016-10-18
9418885 Semiconductor manufacturing apparatus Ki Bum Sung, Jo Young Lee, Mhan Joong Kim, Jung Hyun Kim 2016-08-16
9207761 Control apparatus based on eyes and method for controlling device thereof 2015-12-08
8969099 Microanalysis methods and systems using field effect transistor Chil Seong Ah, Jong-Heon Yang, Chan Woo Park, Gun Yong Sung 2015-03-03
8771193 Canal type mini-apparatuses insertable in ears for diagnosing and curing diseases Sooyeul Lee 2014-07-08
8728312 Method and device for filtering blood using magnetic force Kwang Hyo Chung, Yo Han Choi, Gun Yong Sung 2014-05-20
8628650 Method and apparatus for measuring isoelectric point using field effect transistor Chil Seong Ah, Ansoon Kim, Chan Woo Park, Jong-Heon Yang, In Bok Baek +4 more 2014-01-14
8529750 Apparatus and method for detecting biomolecules Chil Seong Ah, Ansoon Kim, Chan Woo Park, Jong-Heon Yang, In Bok Baek +6 more 2013-09-10
8500281 Apparatus for irradiating beam at user's eye gaze point and operation method thereof Rae-Man Park, Gun Yong Sung, Seon Hee Park 2013-08-06
8426900 Sensing device Chan Woo Park, Jong-Heon Yang, In Bok Baek, Chil Seong Ah, An Soon Kim +2 more 2013-04-23
8394657 Biosensor using nanodot and method of manufacturing the same Tae-Youb Kim, Chil Seong Ah, Han Young Yu, Jong-Heon Yang, Moon Gyu Jang 2013-03-12
8263964 Three-dimensional nanodevices including nanostructures Han Young Yu, Byung Hoon Kim, An Soon Kim, In Bok Baek, Chil Seong Ah +2 more 2012-09-11
8241939 Semiconductor nanowire sensor device and method for manufacturing the same Chan Woo Park, Jong-Heon Yang, In Bok Baek, Chil Seong Ah, Han Young Yu +4 more 2012-08-14
8182582 Gas storage medium, gas storage apparatus and method thereof Han Young Yu, Ansoon Kim, Jong-Heon Yang, In Bok Baek, Chil Seong Ah +3 more 2012-05-22