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USPTO Patent Rankings Data through Dec 31, 2025
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Oh Sang Kwon — 22 Patents

DEDaewoo Electronics: 8 patents #26 of 680Top 4%
Samsung: 6 patents #20,081 of 75,807Top 30%
LG: 4 patents #9,177 of 26,165Top 40%
UTUnist(Ulsan National Institute Of Science And Technology): 2 patents #114 of 622Top 20%
LDLightron Figer-Optic Devices: 1 patents #4 of 19Top 25%
UPUniversity of Pennsylvania: 1 patents #1,260 of 2,719Top 50%
Ulsan, KR: #21 of 1,040 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Oh Sang Kwon has been granted 22 US patents while listed as an inventor at Daewoo Electronics. The first was granted in 1994 and the most recent in March 2025. Oh Sang Kwon ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Oh Sang Kwon in Ulsan, KR.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12260805 Display device Hyo-Sun Kim, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim +2 more 2025-03-25
11967267 Display device Hyo-Sun Kim, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim +2 more 2024-04-23
11771636 Composition for promoting hair growth comprising adiponectin-derived peptide Jin Ho Chung, Eun Ju Kim, Jin Yong Kim, Dong Hun Lee 2023-10-03
10591683 Passive optical network-based video overlay pluggable type optical network device Hyun-Won Cha, Keun-Jae Park, Jeong-Hwan Cho, Hyun-Jong Youm, Seong-Seok Seo +1 more 2020-03-17
10408800 Real-time automatic analysis device for organic contaminant in water In-Cheol Choi, Hyen Mi Chung, Ju Hyun Park, Yu-Jeong Huh, Kyung-Hee An 2019-09-10
8960935 Backlight unit and liquid crystal display device having the same Eun Seok Jang, Sung Keun Lee, Jae Ho Lee, Chang-Ho Lee, Yong Kon Lee +3 more 2015-02-24 $34,000
8871711 Fibroblast growth factor-9 promotes hair follicle regeneration after wounding George Cotsarelis 2014-10-28
8550646 Backlight unit Sang Dae Lee, Moon Sik Kang 2013-10-08 $27,000
8381073 System-on-a-chip storing chip data and/or security data and method of processing chip data and/or security data for a device Eui-jin Kwon 2013-02-19
7911147 Limited current circuit of digital inverter for LCD backlight Chang-Ho Lee, Yong Kon Lee 2011-03-22 $65,000
7705929 Liquid crystal display Chang-Ho Lee, Yon Lee 2010-04-27 $112,000
7305048 Burst mode receiver and method for stable reception of packet data on telephone line Sung Hyun Hwang, Hyun-cheol Park, Chang-hyun Yim, Jae-Woo Kim, Jung-Hoon Kim 2007-12-04
7194027 Channel equalizing and carrier recovery system for home phoneline networking alliance receiver and method thereof Jae-Woo Kim, Chang-hyun Yim, Hyun-cheol Park, Jung-Hoon Kim, Sung Hyun Hwang 2007-03-20
7016487 Digital echo cancellation device — 2006-03-21
5598116 Apparatus for measuring a pulse duration — 1997-01-28
5532747 Method for effectuating half-pixel motion compensation in decoding an image signal Sang Ho Yoon 1996-07-02
5497239 Digital video signal recording/reproducing apparatus having multiple recording and reproducing paths — 1996-03-05
5457481 Memory system for use in a moving image decoding processor employing motion compensation technique Chang-Ho Sohn 1995-10-10
5442402 Modular memory for an image decoding system Chang-Ho Sohn 1995-08-15
5418658 Digital video signal recording/reproducing apparatus for longer playing time — 1995-05-23
5408251 Memory system for storing two-dimensional digitized image signals — 1995-04-18
5373323 Interlaced to non-interlaced scan converter with reduced buffer memory — 1994-12-13

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Kimberly Rae Saviers22
Qinda Ye22