Inventor · disambiguated record
Wei K. Chang
Also filed as: CHANG WEI · CHANG WEI K · CHANG WEI-KANG · GOLD ELIJAH H
28 granted patents·2 pending applications·967 citations·filing 1978–2022
97Inventor score
Top patents by PatentIndex Score
30 records- 0198US5883096AMuscarinic antagonistsSCHERING CORP·Filed 1996·Granted Mar 16, 1999·164 cites·17 claims
- 0296US6037352AMuscarinic antagonistsSCHERING CORP·Filed 1998·Granted Mar 14, 2000·90 cites·11 claims
- 0396US5977138AEther muscarinic antagonistsSCHERING CORP·Filed 1997·Granted Nov 2, 1999·99 cites·19 claims
- 0495US5015639ASubstituted benzazepines, their preparation and pharmaceutical compositions containing themSCHERING CORP·Filed 1989·Granted May 14, 1991·97 cites·11 claims
- 0594US5935958AMuscarinic antagonistsSCHERING CORP·Filed 1997·Granted Aug 10, 1999·82 cites·16 claims
- 0693US5889006AMuscarinic antagonistsSCHERING CORP·Filed 1996·Granted Mar 30, 1999·123 cites·18 claims
- 0793US4477378AEsters of substituted 8-hydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepinesSCHERING CORP·Filed 1982·Granted Oct 16, 1984·32 cites·20 claims
- 0892US5247080ASubstituted benzazepines useful as intermediates for producing pharmaceutically active compoundsSCHERING CORP·Filed 1991·Granted Sep 21, 1993·71 cites·2 claims
- 0990US6288068B1Muscarinic antagonistsSCHERING CORP·Filed 2000·Granted Sep 11, 2001·22 cites·5 claims
- 1088US4284555A7-Chloro-8(substituted amino carbonyloxy)-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepinesSCHERING CORP·Filed 1979·Granted Aug 18, 1981·16 cites·6 claims
- 1182US6043255AMuscarinic antagonistsSCHERING CORP·Filed 1999·Granted Mar 28, 2000·50 cites·16 claims
- 1280US5241065A2,3,4,5-tetrahydro-1h-3-benzazepines having anti-psychotic activitySCHERING CORP·Filed 1992·Granted Aug 31, 1993·37 cites·11 claims
- 1377US5440033AIndolyl-, pyrrolyl- and pyrazolyl substituted benzazepinesSCHERING CORP·Filed 1993·Granted Aug 8, 1995·17 cites·6 claims
- 1474US6498168B2Muscarinic antagonistsSCHERING CORP·Filed 2001·Granted Dec 24, 2002·5 cites·5 claims
- 1573US4973586AFused benzazepines, compositions of, and medical use thereofSCHERING CORP·Filed 1988·Granted Nov 27, 1990·18 cites·33 claims
- 1669US5302716AFused benzazepinesSCHERING CORP·Filed 1990·Granted Apr 12, 1994·11 cites·9 claims
- 1769US4349472A(S)-8(1-Adamantanecarbonyloxy)-7-chloro-3-methyl-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepineSCHERING CORP·Filed 1980·Granted Sep 14, 1982·6 cites·1 claims
- 1858US5374722ABridged benzazepinesSCHERING CORP·Filed 1991·Granted Dec 20, 1994·5 cites·1 claims
- 1956US2023130348A1Holographic microscope and using method thereofIND TECH RES INST·Filed 2022·Application pending·0 cites
- 2052US4173583ADiastereoisomers of 5-(1-hydroxy-2-(1-methyl-3-phenylpropylamino)ethyl)salicylamideSCHERING CORP·Filed 1978·Granted Nov 6, 1979·3 cites·11 claims
- 2152US2008106372A1Authentication method during product transactionsCHANG WEI·Filed 2006·Application pending·0 cites
- 2251US4619919ATreatment of hypertensionSCHERING CORP·Filed 1983·Granted Oct 28, 1986·3 cites·10 claims
- 2347US8151184B2Method for promoting the accessing efficiency with embedded web pageCHANG WEI-KANG·Filed 2009·Granted Apr 3, 2012·0 cites·13 claims
- 2447US4340597A1-Substituted-4-aryl-1,2,5,6-tetrahydro and hexahydropyridinesSCHERING CORP·Filed 1981·Granted Jul 20, 1982·3 cites·20 claims
- 2546US8190756B2Method for automatically re-connecting customer premises equipment (CPE) web user interface (UI)CHANG WEI-KANG·Filed 2008·Granted May 29, 2012·0 cites·5 claims
- 2644US4658060APreparation of (-)-5-(beta)-1-hydroxy-2-((beta)-1-methyl-3-phenylpropyl)aminoethyl) salicylamideSCHERING CORP·Filed 1982·Granted Apr 14, 1987·7 cites·7 claims
- 2739US4996202A1,2,4,5 tetrahydro benzazepine-3 compounds and antipsychotic use thereofSCHERING CORP·Filed 1985·Granted Feb 26, 1991·1 cites·35 claims
- 2838US5530125ASynthesis of α-substituted-aryl ethylaminesSCHERING CORPORTION·Filed 1993·Granted Jun 25, 1996·4 cites·9 claims
- 2934US4950783ATreatment of hypertensionSCHERING CORP·Filed 1986·Granted Aug 21, 1990·0 cites·3 claims
- 3030US4312863ATreatment of glaucomaSCHERING CORP·Filed 1980·Granted Jan 26, 1982·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →