Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

Jang-Sub Han — 3 Patents

DEDaewoo Electronics: 2 patents #176 of 680Top 30%
DEDaewood Electronics: 1 patents #2 of 23Top 9%
Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,653,777 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5307649 Washing machine with a bubble generator Moo-Seang Lim, Seung Ki Min, Soon-Chur Se, Hae-Sang You 1994-05-03
5295373 Washing machine with a bubble generator Moo-Seang Lim, Seung Ki Min, Soon-Chur Se, Hae-Sang You 1994-03-22
5253380 Washing machine with a bubble generator and method of laundering with use of air bubbles Moo-Seang Lim, Seung Ki Min, Soon-Chur Se, Hae-Sang You 1993-10-19