Inventor · disambiguated record
Yee-Shing Wong
Also filed as: WONG YEE S · WONG YEE-SHING
18 granted patents·332 citations·filing 1977–2005
93Inventor score
Top patents by PatentIndex Score
18 records- 0195US5886171A3-hydroxy gamma-lactone based enantioselective synthesis of azetidinonesSCHERING CORP·Filed 1997·Granted Mar 23, 1999·97 cites·13 claims
- 0289US5739321A3-hydroxy γ-lactone based enantionselective synthesis of azetidinonesSCHERING CORP·Filed 1996·Granted Apr 14, 1998·95 cites·2 claims
- 0389US4172095ANovel synthesis of 3-amino-2-methylbenzotrifluoride and the intermediates thereofSCHERING CORP·Filed 1977·Granted Oct 23, 1979·18 cites·9 claims
- 0488US6096883A3-hydroxy gamma-lactone based enantioselective synthesis of azetidinonesSCHERING CORP·Filed 1998·Granted Aug 1, 2000·40 cites·5 claims
- 0586US5760232ASynthesis of intermediates useful in preparing bromo-substituted tricyclic compoundsSCHERING CORP·Filed 1997·Granted Jun 2, 1998·45 cites·9 claims
- 0685US4209464ANovel synthesis of 3-amino-2-methylbenzotrifluoride from N-(2-X-5-trifluoromethylphenyl)-S,S-dimethylsulfimideSCHERING CORP·Filed 1978·Granted Jun 24, 1980·14 cites·6 claims
- 0767US5998620ASynthesis of intermediates useful in preparing tricyclic compoundsSCHERING CORP·Filed 1998·Granted Dec 7, 1999·13 cites·26 claims
- 0859US7049440B2Enantioselective processSCHERING CORP·Filed 2003·Granted May 23, 2006·1 cites·25 claims
- 0959US6492519B2Synthesis of intermediates useful in preparing tricyclic compoundsSCHERING CORP·Filed 2001·Granted Dec 10, 2002·1 cites·17 claims
- 1058US7582763B2Enantioselective processSCHERING CORP·Filed 2005·Granted Sep 1, 2009·0 cites·4 claims
- 1157US6372909B1Synthesis of intermediates useful in preparing tricyclic compoundsSCHERING CORP·Filed 1999·Granted Apr 16, 2002·6 cites·15 claims
- 1248US6750347B2Synthesis of intermediates useful in preparing tricyclic compoundsSCHERING CORP·Filed 2002·Granted Jun 15, 2004·0 cites·15 claims
- 1346US6495689B2Synthesis of intermediates useful in preparing tricyclic compoundsSCHERING CORP·Filed 2001·Granted Dec 17, 2002·0 cites·5 claims
- 1441US4948885ASynthesis of azetidinonesSCHERING PLOUGH CORP·Filed 1989·Granted Aug 14, 1990·1 cites·3 claims
- 1539US5053502AAnhydro penicillin derivativesSCHERING CORP·Filed 1990·Granted Oct 1, 1991·1 cites·1 claims
- 1632US4554103APreparation of 4-acyloxyazetidinones from acyl nitrates and penamsSCHERING CORP·Filed 1983·Granted Nov 19, 1985·0 cites·2 claims
- 1731US4876338ASynthesis of azetidinones using CuClSCHERING CORP·Filed 1988·Granted Oct 24, 1989·0 cites·3 claims
- 1830US5461148AProcess for preparing benzazepine intermediates for the synthesis of D1 antagonistsSCHERING CORP·Filed 1993·Granted Oct 24, 1995·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →