Cha Seung Jun has been granted 10 US patents while listed as an inventor at LG . The first was granted in 2005 and the most recent in August 2025. Cha Seung Jun ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Cha Seung Jun in Seoul, KR.
Patents per Year Patents granted per year, 2005 to 2025 Bar chart with a peak of 2 patents in 2008. peak 2 2005: 1 patents 2005 2008: 2 patents 2008 2010: 2 patents 2010 2011: 1 patents 2011 2012: 2 patents 2012 2016: 1 patents 2016 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12396607 Vacuum cleaner capable of power line communication Sun Ku KWON , Sung Yong Shin , Se Hwa Choe , Dong-hyun Lim 2025-08-26
9303351 Washing machine Byoung Min , Dong Cheol Lee 2016-04-05
$41,000
8324847 Motor for washer, method for controlling the motor, and method for controlling the washer Byoung Min , Dong Cheol Lee , Jae Chul Lee 2012-12-04
$90,000
8174162 Motor and washing machine using the same Byoung Min 2012-05-08
$87,000
7956501 Motor and washing machine using the same Byoung Min 2011-06-07
$144,000
7818983 Driving device of a washing machine and a method of driving a washing machine with the same — 2010-10-26
$156,000
7755242 Motor, method for manufacturing the same, and washing machine using the same Byoung Min 2010-07-13
$103,000
7412852 Washer damper thereof, and control method thereof Gwan-Ryong Park , Si Moon Jeon , Seung Chul Park , Jae-Hyun Kim , Soo Young Oh 2008-08-19
$67,000
7405502 Motor and washing machine including the same Byoung Min 2008-07-29
$121,000
6955248 Combination type damper and washing machine having the same Gwan-Ryong Park 2005-10-18
$179,000
