Inventor · disambiguated record
Kwang-Hyun Chang
Also filed as: CHANG KWANG-HYUN
7 granted patents·5 citations·filing 2011–2016
75Inventor score
Top patents by PatentIndex Score
7 records- 0173US10029974B2Method and apparatus for manufacturing continuous acrylic acid through propane partial oxidation reactionLG CHEMICAL LTD·Filed 2015·Granted Jul 24, 2018·1 cites·18 claims
- 0273US9687802B2Apparatus and method for continuously producing carbon nanotubesCHANG KWANG-HYUN·Filed 2011·Granted Jun 27, 2017·2 cites·11 claims
- 0371US9630160B2Apparatus and method for continuously producing carbon nanotubesLG CHEMICAL LTD·Filed 2014·Granted Apr 25, 2017·1 cites·6 claims
- 0466US9017635B2Continuous manufacturing apparatus and method for carbon nanotubes having gas separation unitsCHANG KWANG-HYUN·Filed 2011·Granted Apr 28, 2015·1 cites·5 claims
- 0562US9782738B2Apparatus and method for continuously producing carbon nanotubesLG CHEMICAL LTD·Filed 2013·Granted Oct 10, 2017·0 cites·8 claims
- 0658US10141579B2Metal oxide-carbon nanomaterial composite, method of preparing the same, catalyst, method of preparing the same, and catalyst layer for fuel cell electrodesKOREA INST ENERGY RES·Filed 2016·Granted Nov 27, 2018·0 cites·13 claims
- 0754US10081002B2Continuous manufacturing apparatus and method for carbon nanotubes having gas separation unitsLG CHEMICAL LTD·Filed 2015·Granted Sep 25, 2018·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Kwang-Hyun Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →