Assignee
CHOI SUNG-HWAN
KR·8 granted patents·7 pending applications·16 citations·filing 2005–2023
Top patents by PatentIndex Score
15 records- 0178US12449160B2Method of manufacturing heat exchanger pipeCHOI SUNG HWAN·Filed 2023·Granted Oct 21, 2025·0 cites·1 claims
- 0278US8069010B2Method and apparatus for predicting user preferenceCHOI SUNG-HWAN·Filed 2008·Granted Nov 29, 2011·7 cites·25 claims
- 0366US12163695B2Heat exchanger pipe, method of manufacturing heat exchanger pipe, heat exchanger fin, elliptical heat exchanger pipe, and hot water storage type heat exchanger having elliptical heat exchanger pipeCHOI SUNG HWAN·Filed 2020·Granted Dec 10, 2024·0 cites·2 claims
- 0456US12578120B2Boiler for making hot water and room heating water available simultaneouslyCHOI SUNG HWAN·Filed 2021·Granted Mar 17, 2026·0 cites·4 claims
- 0556USD703299SBoilerCHOI SUNG-HWAN·Filed 2013·Granted Apr 22, 2014·9 cites·1 claims
- 0653US9090800B2Adhesive tape for manufacturing electronic componentsCHOI SUNG-HWAN·Filed 2009·Granted Jul 28, 2015·0 cites·5 claims
- 0752US12281818B2Wavy smoke tube structure of boilerCHOI SUNG HWAN·Filed 2020·Granted Apr 22, 2025·0 cites·5 claims
- 0852US2015345827A1Hot water tank attached to boilerCHOI SUNG-HWAN·Filed 2013·Application pending·0 cites
- 0951US2014373794A1Hot water storage tank-type condensing boiler having multi-stage structureCHOI SUNG-HWAN·Filed 2012·Application pending·0 cites
- 1051US2014290590A1Condensing type hot water boilerCHOI SUNG-HWAN·Filed 2013·Application pending·0 cites
- 1150US2014131021A1Heat exchanger pipe and manufacturing method thereforCHOI SUNG-HWAN·Filed 2012·Application pending·0 cites
- 1244US2006125929A1Wireless communication terminal having function for automatically controlling flash and method thereofCHOI SUNG-HWAN·Filed 2005·Application pending·0 cites
- 1340US8460966B2Thin film transistor and method for fabricating thin film transistorCHOI SUNG HWAN·Filed 2011·Granted Jun 11, 2013·0 cites·20 claims
- 1437US2013105799A1Thin film transistor and flexible display using the sameCHOI SUNG HWAN·Filed 2011·Application pending·0 cites
- 1537US2010330278A1Method for treating high hydrophobic surface of substrateCHOI SUNG-HWAN·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHOI SUNG-HWAN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →