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USPTO Patent Rankings Data through Dec 31, 2025
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Jongseong JI — 12 Patents

LG: 12 patents #3,747 of 26,165Top 15%
Seoul, KR: #4,963 of 39,741 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Jongseong JI has been granted 12 US patents while listed as an inventor at LG. The first was granted in 2019 and the most recent in August 2025. Jongseong JI ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jongseong JI in Seoul, KR.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 4 patents in 2025.peak 42019: 1 patents20192020: 1 patents20202021: 1 patents20212022: 1 patents20222023: 3 patents20232024: 1 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12395067 Protection circuit of resonant converter and operation method thereof Younghwan KWACK, Seongho SON, Seonho JEON, Chuhyoung CHO 2025-08-19
12317398 Oven including plural antennas and method for controlling the same Sunghun Sim, Junghyeong HA, Chaehyun Baek 2025-05-27
12267937 Transfer connector with improved operational reliability Chaehyun Baek, Sunghun Sim, Junghyeong HA 2025-04-01
12200848 Induction heating type cooktop with output control algorithm based on temperature of multiple components Chuhyoung CHO, Seongho SON, Younghwan KWACK, Seonho JEON 2025-01-14
12156318 Induction heating type cooktop for estimating temperature of thin film Younghwan KWACK, Seongho SON, Seonho JEON, Chuhyoung CHO 2024-11-26 $9,000
11849525 Induction heating type cooktop with output control algorithm based on temperature of multiple components Chuhyoung CHO, Seongho SON, Younghwan KWACK, Seonho JEON 2023-12-19 $15,000
11729867 Induction heating type cooktop for enabling high temperature detection Seonho JEON, Seongho SON, Younghwan KWACK, Chuhyoung CHO 2023-08-15 $14,000
11569729 Circuit for detecting failure of zero voltage switching Seonho JEON, Seongho SON, Younghwan KWACK, Chuhyoung CHO 2023-01-31 $10,000
11233446 Method for discharging capacitor of resonant power conversion apparatus at initiating operation and resonant power conversion apparatus thereof Younghwan KWACK, Seongho SON, Seonho JEON, Chuhyoung CHO 2022-01-25 $26,000
11102853 Microwave heating system having improved frequency scanning and heating methods Jung Hyeong Ha, Sung Hun Sim, Hyo Jin An, Yun Byung Chae 2021-08-24 $25,000
10865797 Local ventilation equipment and blower therein Wontae Kim 2020-12-15 $24,000
10396693 Method of controlling constant current of brushless DC motor and controller of brushless DC motor using the same Wontae Kim 2019-08-27 $11,000

Frequent Collaborators

Younghwan KWACK7 shared
Chuhyoung CHO7 shared
Seongho SON7 shared
Seonho JEON7 shared
Junghyeong HA2 shared
Sunghun Sim2 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12