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

Sangchul KU — 6 Patents

HMHl Mando: 3 patents #38 of 338Top 15%
Hyundai Motor: 2 patents #4,348 of 11,886Top 40%
KMKia Motors: 2 patents #2,437 of 7,429Top 35%
NCNamyang Ind. Co.: 2 patents #2 of 23Top 9%
Samsung: 1 patents #50,112 of 75,807Top 70%
Seoul, KR: #9,311 of 39,741 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Sangchul KU has been granted 6 US patents while listed as an inventor at Hl Mando. The first was granted in 2013 and the most recent in April 2025. Sangchul KU ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Sangchul KU in Seoul, KR.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 3 patents in 2025.peak 32013: 1 patents20132014: 1 patents20142023: 1 patents20232025: 3 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12263880 Steering device of vehicle Sunghun Park, Jeongrae KIM, Sungjune Moon, Taeho Kim 2025-04-01
12258064 Steering device of vehicle Sunghun Park, Jeongrae KIM, Sungjune Moon, Taeho Kim 2025-03-25
12195078 Vehicle steering column Sunghun Park, Jeongrae KIM, Sungjune Moon, Taeho Kim 2025-01-14
11822693 Electronic device mounted on vehicle and operating method of the electronic device Hyunsik KI, Youngil Kim, Junhong Kim, Sanghoon Lee, Woong LEE +1 more 2023-11-21
8904902 Unique motor type motor driven column apparatus Donghan Lee, Sanggyu Yoon, Sungjong Hong 2014-12-09
8376402 Lower type motor driven column apparatus Sanggyu Yoon, Seounghoon Lee, Donghan Lee, Sungjong Hong, Munchun Park 2013-02-19