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

Eun Jung Joo — 27 Patents

LG: 27 patents #1,472 of 26,165Top 6%
Daejeon, KR: #874 of 14,297 inventorsTop 7%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Eun Jung Joo has been granted 27 US patents while listed as an inventor at LG. The first was granted in 2014 and the most recent in March 2025. Eun Jung Joo ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Eun Jung Joo in Daejeon, KR.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 6 patents in 2022.peak 62014: 1 patents20142015: 2 patents20152016: 2 patents20162020: 3 patents20202021: 4 patents20212022: 6 patents20222023: 2 patents20232024: 4 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12251652 Stripping device and stripping method Seong-Hun Kim, Chang Hoe Heo, Sung Keun Jang 2025-03-18
12234169 Centrifugal dehydrator and centrifugal dehydration method Sung Woo Jeong, In Yong Jeong, Sang Ho Lee, Dae Young Shin 2025-02-25
12215176 Method for preparing polymer Jeong A Hwang, Dae Young Shin 2025-02-04
12122117 Compression type dehydrator In Yong Jeong, Sung Woo Jeong 2024-10-22
12065529 Purification method of solvent Sungkeun Jang, Changhoe Heo, Seonghun Kim, Donghoon Kim 2024-08-20
12065520 Photopolymerization reaction system including air injection module for preventing contamination of ultraviolet-transmitting plate Hyo Jung Kim, Kyung Hoon Min, Ye Hoon Im 2024-08-20
11944987 Pressurizing centrifugal dehydrator Sang Ho Lee, Dae Young Shin, Sung Woo Jeong 2024-04-02
11833458 Pressurizing centrifugal dehydrator Sang Ho Lee, Dae Young Shin, Sung Woo Jeong 2023-12-05
11603420 Method for preparing ethylene vinylacetate copolymer Dae Young Shin, Jin Ho Jung, Choong Hoon Lee, Kyung Soo Park, Yutaek Sung 2023-03-14
11518822 Method of predicting fouling in polyolefin preparation process Seung Won Choi 2022-12-06
11512153 Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same Jeong A Hwang, Daeyoung Shin, Sungkeun Jang, Won Kyun Lee 2022-11-29
11492423 Method for predicting physical properties of polyethylene resin, and production method of polyethylene resin Seung Won Choi 2022-11-08
11478725 Olefinic monomer recovery apparatus Dae Young Shin, Joon Ho Shin, Chang Hoe Heo, Sung Keun Jang 2022-10-25
11465906 Method for purifying waste solvent Seung Won Choi, Sung Keun Jang, Young-Ho Lee 2022-10-11
11267906 Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same Daeyoung Shin, Jeong A Hwang, Won Kyun Lee, Sungkeun Jang 2022-03-08
11161921 Method for producing polyethylene resin Seung Won Choi, Ung Sagong, Jung Seok Kwon, Dae Young Shin 2021-11-02
11083979 Solvent separation method and solvent separation apparatus Sung Keun Jang, Dae Young Shin, Chang Hoe Heo, Seung Won Choi 2021-08-10
10962289 High-vacuum serial condenser system Dae Young Shin, Joon Ho Shin 2021-03-30
10961333 Ethylene vinyl acetate copolymer and method of preparing the same Yutaek Sung, Youn Sun Nam, Choong Hoon Lee, Dae Young Shin, Sungho Choi +3 more 2021-03-30
10722820 Apparatus for separating liquid-gas Dae Young Shin, Chang Hoe Heo, Sung Keun Jang, Joon Ho Shin 2020-07-28
10597469 Method for recovering ethylene and vinyl-based comonomer Dae Young Shin, Joon Ho Shin, Chang Hoe Heo, Sung Keun Jang 2020-03-24
10570223 Stripping apparatus Chang Hoe Heo, Dae Young Shin, Joon Ho Shin 2020-02-25
9446332 Apparatus for separating gas and liquid Dae Young Shin, Dong Kwon Lee, Chang Hoe Heo, Jong Ku Lee 2016-09-20
9364780 Apparatus for separating gas and liquid Dae Young Shin, Dong Kwon Lee, Chang Hoe Heo, Jong Ku Lee 2016-06-14
9162210 SCC with improvied mobility of material to be removed Dae Young Shin, Jong Ku Lee 2015-10-20