Inventor · disambiguated record
Byeongchul Na
Also filed as: NA BYEONGCHUL · NA BYEONGCHUL BRIAN
2 granted patents·3 pending applications·12 citations·filing 2006–2016
53Inventor score
Top patents by PatentIndex Score
5 records- 0178US7992395B2Expansion valve with piezo materialHUSSMANN CORP·Filed 2006·Granted Aug 9, 2011·11 cites·3 claims
- 0267US10151538B2Heat exchangerLG ELECTRONICS INC·Filed 2016·Granted Dec 11, 2018·1 cites·14 claims
- 0352US2007180606A1Retrofit Heating System For SpaPICKRELL DAVID·Filed 2007·Application pending·0 cites
- 0452US2007180607A1Temperature Stabilized Heating System For SpaPICKRELL DAVID·Filed 2007·Application pending·0 cites
- 0551US2007079436A1Spa Heating and Cooling SystemNA BYEONGCHUL·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →