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

Do Young Choi — 39 Patents

Samsung: 32 patents #3,730 of 75,807Top 5%
MCMedicoson Co.: 3 patents #26 of 122Top 25%
IFInu Research & Business Foundation: 1 patents #9 of 19Top 50%
Seoul, KR: #1,217 of 39,741 inventorsTop 4%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Do Young Choi has been granted 39 US patents while listed as an inventor at Samsung. The first was granted in 1995 and the most recent in October 2025. Do Young Choi ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Do Young Choi in Seoul, KR.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12455245 Cancer diagnosis using raman signal of urine Minul Lee, Jung Bin Phyo, Hojin Yu, A Young Woo 2025-10-28
12427143 Pharmaceutical composition for treating or preventing aging or age-related diseases Joon-Tae Park, Yun-Haeng LEE, Young Joo Byun 2025-09-30
12389584 Semiconductor memory devices and methods for manufacturing the same Sung Il Park, Jae Hyun Park, Min Gyu Kim, Dae Won Ha 2025-08-12
12243754 Semiconductor device and a method of manufacturing the semiconductor device Sung Min Kim, Cheol Kim, Hyo Jin Kim, Dae Won Ha, Dong Woo HAN 2025-03-04
12230630 Semiconductor devices having highly integrated sheet and wire patterns therein Kyung-In Choi, Dong Myoung Kim, Jin-Bum Kim, Hae Jun Yu 2025-02-18
12133393 Method of manufacturing semiconductor device Kab-jin Nam, In Bong Pok, Dae Won Ha, Musarrat Hasan 2024-10-29
11650390 Camera module 2023-05-16
9833487 Composition for preventing and treating arthritic diseases Dong Suk PARK, Myung Chul Yoo, Hyung In Yang, Yong-Hyeon Baek, Jeong-Eun Huh +5 more 2017-12-05
8083680 Ultrasound system and method for forming an ultrasound image 2011-12-27
7787680 System and method for processing an image Chi-Young Ahn, Young Seuk Song 2010-08-31
7628755 Apparatus and method for processing an ultrasound image Nam Chul Kim, Sang Hyun Kim, Jong In Kwak, Eui Chul Kwon 2009-12-08
7466512 Electric power supply device of a tape-end detecting sensor for a tape recorder Bong-joo Kim, Jae-kab Seo 2008-12-16
7280318 Head drum assembly for a tape recorder Chung-hum Baik, Tae-Gil Kang, Sung Hee Hong 2007-10-09
7139155 Head drum assembly of a tape recorder having a resilient body to preload bearings thereof Seung Woo Lee, Sung Hee Hong, Tae-Gil Kang, Chung-hum Baik 2006-11-21
7126793 Head drum assembly for a tape recorder Chung-hum Baik, Tae-Gil Kang, Sung Hee Hong 2006-10-24
7092201 Tape deck mechanism with main cam gear moving sub-deck, pole base loading unit, brake unit and main sliding memeber Jeong-hyeob Oh, Jun Young Kim, Jae-kab Seo, Jae-Hoon Sim, Bong-joo Kim +4 more 2006-08-15
7079351 Magnetic tape guiding device for use with a tape transport system of a tape recorder and method for using the same Seung Woo Lee, Bong-joo Kim, Jae-Hoon Sim, Byeng-Bae Park, Young-Ho Cho +2 more 2006-07-18
7038879 Electric power supply device of a tape-end detecting sensor for a tape recorder Bong-joo Kim, Jae-kab Seo 2006-05-02
7035043 Moving deck plate for camcorder Jeong-hyeob Oh, Bong-joo Kim, Seung Woo Lee, Jun Young Kim, Hyeong-Seok Choi +1 more 2006-04-25
6971603 Reel brake assembly for a magnetic recording/reading apparatus Byeng-Bae Park, Jun Young Kim 2005-12-06
6736351 Tape guide device for magnetic recording/reproducing apparatus Seung Woo Lee, Bong-joo Kim, Jae-Hoon Sim, Young-Ho Cho, Jeong-hyeob Oh +1 more 2004-05-18
6537572 Patch type aluminum remedial implement Dal-Hwan Oh, Seung Taek OH, Yong Wang, Su-Youn Oh 2003-03-25
6487054 Ground device of head drum apparatus Young-Ho Cho, Hyeong-Seok Choi, Choong-Hum Baik, Jun Young Kim, Seung Woo Lee +2 more 2002-11-26
6449118 Magnetic recording/reproducing apparatus Young-Ho Cho, Hyeong-Seok Choi, Chung-hum Baik, Jun Young Kim, Seung Woo Lee +2 more 2002-09-10
6369991 Head drum apparatus Young-Ho Cho, Hyeong-Seok Choi, Chung-hum Baik, Jun Young Kim, Seung Woo Lee +1 more 2002-04-09