Inventor · disambiguated record
Ho Nam Chang
Also filed as: CHANG HO N · CHANG HO NAM
13 granted patents·6 pending applications·268 citations·filing 1988–2020
92Inventor score
Top patents by PatentIndex Score
19 records- 0194US6596521B1Method for manufacturing organic acid by high-efficiency continuous fermentationKOREA ADVANCED INST SCI & TECH·Filed 2000·Granted Jul 22, 2003·129 cites·24 claims
- 0286US10953367B2Method of osmotic pressure free reverse osmosis for enriching solute-containing solution to high concentrationLAB TO MARKET INC·Filed 2016·Granted Mar 23, 2021·5 cites·9 claims
- 0386US7063968B2Organic acid producing microorganism and process for preparing organic acids employing the sameKOREA ADVANCED INST SCI & TECH·Filed 2001·Granted Jun 20, 2006·14 cites·10 claims
- 0485US4910139AMethod for continuously producing citric acid by dual hollow fiber membrane bioreactorKOREA ADVANCED INST SCI & TECH·Filed 1988·Granted Mar 20, 1990·26 cites·2 claims
- 0584US7803587B2Method for developing culture medium using genome information and in silico analysisKOREA ADVANCED INST SCI & TECH·Filed 2007·Granted Sep 28, 2010·5 cites·17 claims
- 0683US9950297B2Method for concentrating aqueous containing solute into high concentration by hydraulic-membrane process under no difference in osmotic pressureKOREA ADVANCED INST SCI & TECH·Filed 2014·Granted Apr 24, 2018·16 cites·7 claims
- 0778US5766907AMethod for immobilization of whole microbial cells in calcium alginate capsulesKOREA ADVANCED INST SCI & TECH·Filed 1995·Granted Jun 16, 1998·33 cites·7 claims
- 0866US7108788B2On-site treatment method of food waste generated from collective residence or institutional food service facilitiesKOREA ADVANCED INST SCI & TECH·Filed 2002·Granted Sep 19, 2006·11 cites·2 claims
- 0959US6406628B1Method for removing nitrogen and phosphorous in wastewaterKOREA ADVANCED INST SCI & TECH·Filed 1999·Granted Jun 18, 2002·24 cites·3 claims
- 1057US6989251B2Method for manufacturing highly-concentrated polyglutamic acid with additional supply of saccharidesKOREA ADVANCED INST SCI & TECH·Filed 2002·Granted Jan 24, 2006·1 cites·20 claims
- 1147US2010041124A1Multi-stage cstr bioreactor system equipped with cell recycle unitKOREA ADVANCED INST SCI & TECH·Filed 2008·Application pending·0 cites
- 1242US2006123988A1Method for producing a useful compound and treating a wastewater using pure oxygenCHANG HO N·Filed 2004·Application pending·0 cites
- 1338US2012118827A1Method of concentrating low titer fermentation broths using forward osmosisCHANG HO NAM·Filed 2011·Application pending·0 cites
- 1437US6204046B1Gordona sp. CYKS1 (KCTC 0431BP) capable of desulfurizing fossil fuel containing organic sulfur compoundsKOREA ADVANCED INST SCI & TECH·Filed 1999·Granted Mar 20, 2001·4 cites·1 claims
- 1534US2001016341A1Process for preparing gamma-polyglutamic acid from high-viscous culture brothFiled 2000·Application pending·0 cites
- 1633US12221365B2Method for concentrating aqueous solution with low energy by using reverse osmosis and forward osmosis in state in which multiple-no osmotic pressure difference is inducedSEEBIO INC·Filed 2020·Granted Feb 11, 2025·0 cites·8 claims
- 1733US2014199738A1Method for preparing volatile fatty acids from the pre-treated extracts of marine biomass residueWOO HEE-CHUL·Filed 2011·Application pending·0 cites
- 1833US2012219993A1Method of producing microbial intracellular products from volatile fatty acidsCHANG HO NAM·Filed 2011·Application pending·0 cites
- 1925US6197570B1Norcardia sp. CKYS2 ((KCTC 0432BP) capable of desulfurizing fossil fuel containing organic sulfur compoundsKOREA ADVANCED INST SCI & TECH·Filed 1999·Granted Mar 6, 2001·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →