Joonsik An has been granted 9 US patents while listed as an inventor at LG . The first was granted in 2017 and the most recent in August 2022. Joonsik An ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Joonsik An in Seoul, KR.
Patents per Year Patents granted per year, 2017 to 2022 Bar chart with a peak of 3 patents in 2020. peak 3 2017: 2 patents 2017 2020: 3 patents 2020 2021: 2 patents 2021 2022: 2 patents 2022
Issued Patents All Time
Profile Widget
Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11401970 Magnetic bearing control device and control method Kyung Min Kim 2022-08-02
$15,000
11306777 Magnetic bearing control apparatus, control method and high speed rotating motor using the same Keun Jung , Kyung Min Kim , Jonghyun Jeon 2022-04-19
$17,000
11031859 Device for stabilizing direct current (DC) distribution system Mun Seok Seo , Seongju Kim 2021-06-08
$27,000
10951029 Power source input device for both ac and dc power sources Kyung Min Kim 2021-03-16
$32,000
10771002 Device for stabilizing direct current (DC) distribution system Seongju Kim , Mun Seok Seo 2020-09-08
$16,000
10677496 Compressor driving apparatus and chiller including the same Jonghyun Jeon , Keunwoo Jung 2020-06-09
$11,000
10554114 Device for stabilizing direct current (DC) distribution system Mun Seok Seo , Seongju Kim 2020-02-04
$18,000
9742336 Air conditioner with variable power converter Jonghyun Jeon , Taeyoung Park , Jungsong Moon , Sangyoung Kim 2017-08-22
$50,000
9732991 Motor driving device and air conditioner including the same Sangyoung Kim , Taeyoung Park , Kyungmin Kim 2017-08-15
$32,000
