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

June Hee Won — 12 Patents

LG: 11 patents #4,072 of 26,165Top 20%
LCLigitek Electronics Co.: 1 patents #9 of 38Top 25%
Seoul, KR: #4,963 of 39,741 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
June Hee Won has been granted 12 US patents while listed as an inventor at LG. The first was granted in 2003 and the most recent in May 2011. June Hee Won ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list June Hee Won in Seoul, KR.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7936141 Motor driver system and method of protecting motor driver Kyung-Hoon Lee, Gil Su Lee, Jun-Ho Ahn, Jae Yoon Oh 2011-05-03 $113,000
7876018 Synchronous reluctance motor and compressor having the same Jae Yoon Oh, Kyung-Hoon Lee, Gil Su Lee, Hyun-Hun Shin, Dal-Ho Cheong +1 more 2011-01-25 $161,000
7852040 Motor driver system and method for controlling motor driver Kyung-Hoon Lee, Gil Su Lee, Jun-Ho Ahn, Jae Yoon Oh 2010-12-14 $86,000
7791298 Motor driver system and method for protecting motor driver Kyung-Hoon Lee, Gil Su Lee, Jun-Ho Ahn, Jae Yoon Oh 2010-09-07 $121,000
7687949 Rotor of synchronous reluctance motor Kyung-Hoon Lee, Jae Yoon Oh, Jun-Ho Ahn, Dal-Ho Cheong 2010-03-30 $139,000
7560846 Flux barrier type synchronous reluctance motor and rotor thereof Kyung-Hoon Lee, Dal-Ho Cheong, Jun-Ho Ahn, Jae Yoon Oh 2009-07-14 $153,000
7459821 Permanent magnet assisted synRM and method for imposing magnetic force thereon Dal Ho Cheong, Kyung-Hoon Lee, Hyun-Hun Shin, Jae Yoon Oh, Gil Su Lee 2008-12-02 $67,000
7358694 Apparatus and method for determining normal start up of sensorless motor Dal-Ho Cheong, Jae Yoon Oh 2008-04-15 $131,000
7138777 Sensorless motor drive apparatus and method for protecting and controlling the same Jae Yoon Oh, Gil Su Lee, Dal-Ho Cheong, Kyung-Hoon Lee 2006-11-21 $427,000
6831439 Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor Jae Yoon Oh, Kyung-Hoon Lee, Dal-Ho Cheong 2004-12-14
6735284 System for controlling motor and method for the same Dal-Ho Cheong, Jae Yoon Oh, Kyung-Hoon Lee 2004-05-11
6646409 Apparatus for controlling rotation speed of motor Dal-Ho Cheong, Jae Yoon Oh, Kyung-Hoon Lee 2003-11-11