Inventor · disambiguated record
Pei-Ching Chang
Also filed as: CHANG PEI-CHING
10 granted patents·10 pending applications·456 citations·filing 1981–2024
88Inventor score
Top patents by PatentIndex Score
20 records- 0195US4470851AHigh efficiency organosolv saccharification processPASZNER LASZLO·Filed 1982·Granted Sep 11, 1984·160 cites·18 claims
- 0295US4409032AOrganosolv delignification and saccharification process for lignocellulosic plant materialsTHERMOFORM BAU FORSCHUNG·Filed 1981·Granted Oct 11, 1983·100 cites·6 claims
- 0394US4594130APulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalystCHANG PEI CHING·Filed 1983·Granted Jun 10, 1986·186 cites·29 claims
- 0490US11008701B1Dyeing method using bio-dye and cationic modification agent utilized thereofIND TECH RES INST·Filed 2019·Granted May 18, 2021·4 cites·18 claims
- 0581US8143036B2Genetically modified microorganisms for producing itaconic acid with high yieldsLIAO JAMES C·Filed 2009·Granted Mar 27, 2012·4 cites·22 claims
- 0667US8338158B2Cis-aconitate decarboxylase mutants having improved enzymatic activityHSIEH HSIN-JU·Filed 2009·Granted Dec 25, 2012·2 cites·5 claims
- 0765US2025215470A1Genetically modified microorganism producing black dyes and method for producing black dyesIND TECH RES INST·Filed 2024·Application pending·0 cites
- 0862US2025215471A1Genetically modified microorganism, preparation method thereof, and method of producing target chemicalIND TECH RES INST·Filed 2023·Application pending·0 cites
- 0961US11345818B1Dye for fiber and dyeing methodIND TECH RES INST·Filed 2020·Granted May 31, 2022·0 cites·15 claims
- 1058US2024117297A1Para-aminobenzoic acid-producing microorganismIND TECH RES INST·Filed 2022·Application pending·0 cites
- 1156US2007066816A1Method for producing double-crosslinked hyaluronate materialIND TECH RES INST·Filed 2006·Application pending·0 cites
- 1253US10975243B2Genetically modified microorganism and method for producing indigo dyeIND TECH RES INST·Filed 2018·Granted Apr 13, 2021·0 cites·20 claims
- 1353US2021283750A1Locking pliersWU MING CHIEH·Filed 2021·Application pending·0 cites
- 1452US2023203314A1Dye for material with amide functional groups and dyeing method of using the sameIND TECH RES INST·Filed 2021·Application pending·0 cites
- 1551US2010330631A1Cis-aconitate Decarboxylase Mutants Having Improved Enzymatic ActivityIND TECH RES INST·Filed 2009·Application pending·0 cites
- 1649US2005142660A1Conditioned medium for culturing Schwann cellsIND TECH RES INST·Filed 2004·Application pending·0 cites
- 1748US2019351533A1Universal pliersCHANG PEI CHING·Filed 2019·Application pending·0 cites
- 1845US2004127698A1Method for producing double-crosslinked hyaluronate materialIND TECH RES INST·Filed 2003·Application pending·0 cites
- 1941US9328362B2Recombinant enzyme systems for efficient production of itaconate in cellsIND RES TECHNOLOGY INST·Filed 2015·Granted May 3, 2016·0 cites·8 claims
- 2040US9970016B2Genetic engineered bacteria and methods for promoting production of succinic acid or lactic acidIND TECH RES INST·Filed 2016·Granted May 15, 2018·0 cites·20 claims
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