Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ming-Tsan Lee — 6 Patents

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
TBTaylor Brands: 1 patents #7 of 14Top 50%
Tainan, TW: #974 of 4,566 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ming-Tsan Lee has been granted 6 US patents while listed as an inventor at United Microelectronics. The first was granted in 2001 and the most recent in November 2025. Ming-Tsan Lee ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ming-Tsan Lee in Tainan, TW.

Patents per Year

Patents granted per year, 2001 to 2013Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012003: 1 patents20032013: 1 patents2013

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12459597 Seat post and handlebar latching mechanism for personal transport device Nicholas P. Ziraldo, Matthew B. Staal, Michael Jin Kim, Jackie P. Porchay, Ding Jong Chou +1 more 2025-11-04
12441429 Rear wheel locking mechanism for personal transport device Matthew B. Staal, Jackie P. Porchay, Michael Jin Kim, Ding Jong Chou, Sheng-Hsi Huang 2025-10-14
12441422 Foldable seat with latching mechanism for personal transport device Nicholas P. Ziraldo, Matthew B. Staal, Ding Jong Chou, Sheng-Hsi Huang 2025-10-14
8595941 Assisted-opening knife 2013-12-03
6570388 Transmission line pulse method for measuring electrostatic discharge voltages Chuan Liu 2003-05-27 $885,000
6268269 Method for fabricating an oxide layer on silicon with carbon ions introduced at the silicon/oxide interface in order to reduce hot carrier effects Chuan Liu, Kuan-Yu Fu 2001-07-31 $1,678,000