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

Sergey Belyaev — 36 Patents

LG: 35 patents #1,014 of 26,165Top 4%
Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
Merck: 1 patents #5,440 of 9,382Top 60%
Daejeon, KR: #561 of 14,297 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Sergey Belyaev has been granted 36 US patents while listed as an inventor at LG. The first was granted in 1993 and the most recent in September 2025. Sergey Belyaev ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Sergey Belyaev in Daejeon, KR.

Patents per Year

Patents granted per year, 1993 to 2025Bar chart with a peak of 5 patents in 2021.peak 51993: 1 patents19932007: 2 patents2008: 4 patents20082009: 2 patents2010: 4 patents20102011: 3 patents2012: 2 patents20122013: 2 patents2016: 1 patents20162017: 1 patents2018: 1 patents20182020: 1 patents2021: 5 patents20212022: 3 patents2023: 1 patents20232024: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12429733 Light modulating device Min Jun Gim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Jung Woon Kim +1 more 2025-09-30
12345906 Light modulation device Min Jun Gim, Jung Sun You, Cheol Ock Song, Dong Hyun Oh, Cheol Min Yun +2 more 2025-07-01
12092907 Transmittance-variable device Eun Jung Lim, Min Jun Gim, Dong Hyun Oh, Jung Sun You, Nam Gyu Kim +2 more 2024-09-17
11630330 Transmittance-variable device Eun Jung Lim, Min Jun Gim, Dong Hyun Oh, Jung Sun You, Nam Gyu Kim +2 more 2023-04-18
11391991 Transmittance-variable device Eun Jung Lim, Min Jun Gim, Dong Hyun Oh 2022-07-19
11392006 Transmittance-variable device Eun Jung Lim, Min Jun Gim, Dong Hyun Oh 2022-07-19
11276844 Optical filter for preventing reflection and organic light-emitting device Sun Kug Kim, Hyuk Yoon, Moon Soo Park, Jong Hyun Jung 2022-03-15
11175443 Optical filter for anti-reflection and organic light-emitting device Ji-Youn Lee, Sin Young Kim, Sun Kug Kim 2021-11-16
11152599 Optical filter for anti-reflection and organic light-emitting device Jong Hyun Jung, Sun Kug Kim, Moon Soo Park, Hyuk Yoon 2021-10-19
11099435 Transmittance-variable device Eun Jung Lim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Hyun Lee +1 more 2021-08-24
10989850 Optical film having a liquid crystal layer including twisted nematic liquid crystal compounds Dae Hee Lee, Jun Won Chang, Young Jin Kim, Moon Soo Park 2021-04-27
10943960 Optical filter for anti-reflection and organic light-emitting device Eun-Hye Lee, Sin Young Kim, Ji-Youn Lee, Moon Soo Park, Hyuk Yoon +1 more 2021-03-09
10564337 Optical film Sin Young Kim, Ji-Youn Lee, Moon Soo Park 2020-02-18
10018760 Optical film Jun Won Chang, Moon Soo Park, Dae Hee Lee 2018-07-10
9709827 Polarizing glasses for observing a stereoscopic image Byoung Kun Jeon, Moon Soo Park, Sin Young Kim 2017-07-18
9316769 Optical film Jun Won Chang, Dae Hee Lee, Moon Soo Park 2016-04-19
8462150 Stereoscopic image display device Byoung Kun Jeon, Sin Young Kim, Moon Soo Park 2013-06-11
8355103 TN-LCD and polarizer plate comprising an integrated O film having a negative biaxial film and a positive O film for improving the viewing angle Byoung Kun Jeon, Chang-Hun Yun, Moon Soo Park 2013-01-15
8237898 Bi-axial retardation compensation film and vertically aligned liquid crystal display using the same Byoung Kun Jeon, Jeong-Su Yu 2012-08-07
8107042 Integrated O film comprising a negative biaxial film and a positive O film for improving the viewing angle of a TN-LCD Byoung Kun Jeon, Chang-Hun Yun, Moon Soo Park 2012-01-31
7956965 Vertically aligned liquid crystal display having a wide viewing compensation film using +A-film and +C-film Byoung Kun Jeon, Nikolay Malimonenko, Jun Won Chang, Soo Jin Jang 2011-06-07
7916253 In-plane switching liquid crystal display including viewing angle compensation film using +A-plate Byoung Kun Jeon, Jeong-Su Yu, Nikolay Malimonenko, Jun-Won Jang 2011-03-29
7916252 In-plane switching liquid crystal display including viewing angle compensation film using +A-plate Byoung Kun Jeon, Jeong-Su Yu, Nikolay Malimonenko, Jun-Won Jang 2011-03-29
7847898 In-plane switching liquid crystal display including viewing angle compensation film using +A-plate Byoung Kun Jeon, Jeong-Su Yu, Nikolay Malimonenko, Jun-Won Jang 2010-12-07
7847896 In-plane switching liquid crystal display including viewing angle compensation film using +A-plate Byoung Kun Jeon, Jeong-Su Yu, Nikolay Malimonenko, Jun-Won Jang 2010-12-07