Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SK

Sunghee KANG — 28 Patents

LG: 21 patents #2,032 of 26,165Top 8%
Samsung: 4 patents #26,244 of 75,807Top 35%
LCLs Electric Co.: 3 patents #17 of 168Top 15%
SFSeoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
Seoul, KR: #1,916 of 39,741 inventorsTop 5%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Sunghee KANG has been granted 28 US patents while listed as an inventor at LG. The first was granted in 2014 and the most recent in September 2025. Sunghee KANG ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Sunghee KANG in Seoul, KR.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12429273 Refrigerator Dohyun Park, Haewon Seo 2025-09-30
12320574 Refrigerator Haewon Seo, Dohyun Park, Kihwang KIM 2025-06-03
12287140 Refrigerator and operating method thereof Yongbum Cho, Dong Hwi Kim, Hyeonseong Lee 2025-04-29
12278483 Solid insulated switch Jungwook SIM, Jaeho Lee, Woonghyeob SONG 2025-04-15
12222152 Refrigerator Dohyun Park, Haewon Seo, Yongbum Cho, Kihwang KIM 2025-02-11
12209790 Refrigerator Kihwang KIM, Sangho JUNG, Yonghyeon Cho 2025-01-28
12196475 Refrigerator Jong Gyu Park, Kihwang KIM, JungHyuk Cho 2025-01-14
11977103 Power device monitoring system and monitoring method 2024-05-07
11754336 Refrigerator and control method therefor Namgyo Lee, Jindong Kim, Yonghyeon Cho, Jihyun Im 2023-09-12 $14,000
11698217 Refrigerator Donghwi Kim, Minho Song, Yongbum Cho 2023-07-11 $29,000
11482997 Bidirectional semiconductor circuit breaker Jungwook SIM, Suhyeong Jang, Woonghyeob SONG, Seungki SUL, Donghoon Park +1 more 2022-10-25
11085689 Control method for refrigerator Hosan Kim, Jindong Kim, Jeongwon Park, Namgyo Lee, Jihyun Im +2 more 2021-08-10 $30,000
11067324 Refrigerator and control method therefor Namgyo Lee, Yonghyeon Cho, Jindong Kim, Jihyun Im, Youngseung Song +2 more 2021-07-20 $36,000
11060790 Refrigerator and control method therefor Namgyo Lee, Jindong Kim, Yonghyeon Cho, Jihyun Im 2021-07-13 $27,000
11047608 Refrigerator Donghwi Kim, Minho Song, Yongbum Cho 2021-06-29 $36,000
11022363 Refrigerator and control method therefor Donghyoung Lee, Kihwang KIM, Daesig Shin, Yonghyeon Cho 2021-06-01 $35,000
10837686 Control method for refrigerator Namgyo Lee, Jindong Kim, Hyuksoon Kim, Yoonseong Nam, Jihyun Im +2 more 2020-11-17 $19,000
10718561 Refrigerator and method for controlling temperature of a refrigerating chamber Yonghyeon Cho 2020-07-21 $14,000
10690390 Refrigerator Kihwang KIM, Donghyoung Lee 2020-06-23 $12,000
10648723 Refrigerator Yonghyeon Cho 2020-05-12 $10,000
10551109 Duct structure for cooling container-space of door and refrigerator using the same Yong Hyeon CHO, Daesig Shin, Kihwang KIM, Dong Hyoung Lee 2020-02-04 $18,000
10527338 Refrigerator Kihwang KIM, Donghyoung Lee 2020-01-07 $17,000
10473388 Refrigerator and method for controlling constant temperature thereof Yong Hyeon CHO, Kihwang KIM 2019-11-12 $13,000
9847276 Semiconductor devices having through-electrodes and methods for fabricating the same Pil-Kyu Kang, Byung-Lyul Park, Taeseong Kim, Taeyeong Kim, Kwangjin Moon +6 more 2017-12-19
9772130 Refrigerator and method for controlling a refrigerator 2017-09-26 $76,000