Inventor · disambiguated record
Andrew T. Au
Also filed as: AU ANDREW T · AU ANDREW TSUN-HONG
23 granted patents·2 pending applications·200 citations·filing 1977–2025
95Inventor score
Files withDOW CHEMICAL CO16ALTUMVIEW SYSTEMS INC6MASSACHUSETTS INST TECHNOLOGY1MERRELL DOW PHARMA1SAUDI BASIC IND CORP1
Top patents by PatentIndex Score
25 records- 0192US5578740AProcess for preparation of epoxy compounds essentially free of organic halidesDOW CHEMICAL CO·Filed 1994·Granted Nov 26, 1996·74 cites·29 claims
- 0286US4266054AN-Substituted perhydro-s-triazinesDOW CHEMICAL CO·Filed 1980·Granted May 5, 1981·17 cites·5 claims
- 0381US11179064B2Method and system for privacy-preserving fall detectionALTUMVIEW SYSTEMS INC·Filed 2019·Granted Nov 23, 2021·4 cites·18 claims
- 0480US5036154APreparation of glycidyl estersDOW CHEMICAL CO·Filed 1989·Granted Jul 30, 1991·14 cites·19 claims
- 0580US4453016APreparation of aromatic aldehydesDOW CHEMICAL CO·Filed 1982·Granted Jun 5, 1984·15 cites·9 claims
- 0678US4471140APreparation of aromatic aldehydesDOW CHEMICAL CO·Filed 1982·Granted Sep 11, 1984·13 cites·13 claims
- 0775US4308031AN-Substituted perhydro-s-triazines to increase the solubility of alkali or alkaline earth metal saltsDOW CHEMICAL CO·Filed 1980·Granted Dec 29, 1981·9 cites·3 claims
- 0872US11923092B2Deep-learning-based fall detection based on human keypointsALTUMVIEW SYSTEMS INC·Filed 2021·Granted Mar 5, 2024·0 cites·20 claims
- 0971US12217871B2Method and system for privacy-preserving health monitoringALTUMVIEW SYSTEMS INC·Filed 2021·Granted Feb 4, 2025·0 cites·22 claims
- 1068US5908943AProcess for preparation of epoxy compounds essentially free of organic halidesDOW CHEMICAL CO·Filed 1996·Granted Jun 1, 1999·13 cites·8 claims
- 1168US2025225816A1Privacy-preserving human motion data management via joint vision sensor and cloud computingALTUMVIEW SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1265US4830827AMethod of inhibiting corrosion using perhydro-s-triazine derivativesDOW CHEMICAL CO·Filed 1986·Granted May 16, 1989·16 cites·12 claims
- 1363US12260677B2Privacy-preserving human action recognition, storage, and retrieval via joint edge and cloud computingALTUMVIEW SYSTEMS INC·Filed 2021·Granted Mar 25, 2025·0 cites·20 claims
- 1460US2025252737A1Privacy-preserving high-sensitivity fall detection using joint vision sensor and cloud computingALTUMVIEW SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1554US4173693APolymer-supported poly(alkyleneglycol ethers)DOW CHEMICAL CO·Filed 1978·Granted Nov 6, 1979·10 cites·13 claims
- 1652US6696594B2Process for the conversion of aldehydes to estersSAUDI BASIC IND CORP·Filed 2002·Granted Feb 24, 2004·2 cites·60 claims
- 1751US4605737AAcyl derivatives of tris-hydroxy-ethyl-perhydro-1,3,5-triazineDOW CHEMICAL CO·Filed 1984·Granted Aug 12, 1986·6 cites·5 claims
- 1850US4414218ACyano-(substituted and unsubstituted pyridinyl) methyl and aryl esters of carbonic acidDOW CHEMICAL CO·Filed 1982·Granted Nov 8, 1983·2 cites·12 claims
- 1950US4147699Aβ-Lactam precursors of penicillin and cephalosporin antibioticsMASSACHUSETTS INST TECHNOLOGY·Filed 1977·Granted Apr 3, 1979·2 cites·4 claims
- 2040US5217886AMethod for the production of (-)-4-difluoromethyl-ornithineMERRELL DOW PHARMA·Filed 1991·Granted Jun 8, 1993·3 cites·4 claims
- 2134US4391630ACyano-(4-cyanophenyl)methyl ethyl ester of carbonic acid useful as an agent for selective control of barnyard grassDOW CHEMICAL CO·Filed 1982·Granted Jul 5, 1983·0 cites·3 claims
- 2234US4389411ACyano-(2,4-dichlorophenyl)methyl ethyl ester of carbonic acid useful as a nematocideDOW CHEMICAL CO·Filed 1982·Granted Jun 21, 1983·0 cites·4 claims
- 2332US4546189APreparation of cyano(6-(substituted phenoxy)-2-pyridinyl)methyl esters of 3-(2,2-dihaloethenyl)-2,2-dimethylcyclopropane carboxylic acidsDOW CHEMICAL CO·Filed 1983·Granted Oct 8, 1985·0 cites·8 claims
- 2431US4625045AProcess for the preparation of cyanomethyl carboxylatesDOW CHEMICAL CO·Filed 1985·Granted Nov 25, 1986·0 cites·13 claims
- 2530US4797418AAntibacterial cyanomethyl carboxylatesDOW CHEMICAL CO·Filed 1986·Granted Jan 10, 1989·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →