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

Han U. Lee — 6 Patents

OEOtis Elevator: 6 patents #262 of 1,840Top 15%
Seoul, KR: #9,311 of 39,741 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Han U. Lee has been granted 6 US patents while listed as an inventor at Otis Elevator. The first was granted in 2009 and the most recent in January 2016. Han U. Lee ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Han U. Lee in Seoul, KR.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D747990 Key pad for destination selection controller Danny Lee 2016-01-26
D747991 Touch pad for destination selection controller Danny Lee 2016-01-26
D708084 Key pad for destination selection controller Danny Lee 2014-07-01
D705108 Touch pad for destination selection controller Danny Lee 2014-05-20
D702579 Touch pad for destination selection controller Danny Lee 2014-04-15
D598396 Control panel for an elevator 2009-08-18