Inventor · disambiguated record
Richard F. Shuman
Also filed as: SHUMAN RICHARD F
14 granted patents·232 citations·filing 1974–2001
93Inventor score
Top patents by PatentIndex Score
14 records- 0194US3953490APreparation of (3-trifluoromethylphenoxy)(4-chlorophenyl)acetonitrileMERCK & CO INC·Filed 1974·Granted Apr 27, 1976·33 cites·3 claims
- 0291US6641705B2Apparatus and method for reducing differential sputter ratesFEI CO·Filed 2001·Granted Nov 4, 2003·44 cites·39 claims
- 0390US6322672B1Method and apparatus for milling copper interconnects in a charged particle beam systemFEI CO·Filed 2000·Granted Nov 27, 2001·39 cites·22 claims
- 0487US5039814AOrtho-lithiation process for the synthesis of 2-substituted 1-(tetrazol-5-yl)benzenesMERCK & CO INC·Filed 1990·Granted Aug 13, 1991·35 cites·26 claims
- 0577US4510083AProcess for preparing polypeptidesMERCK & CO INC·Filed 1983·Granted Apr 9, 1985·33 cites·4 claims
- 0669US3944600AIndenylidene-3-acetic acid process for preparing indene acetic acidsMERCK & CO INC·Filed 1974·Granted Mar 16, 1976·6 cites·1 claims
- 0767US3970693AProcess for preparing indene acetic acidsMERCK & CO INC·Filed 1974·Granted Jul 20, 1976·7 cites·18 claims
- 0860US5187278ATrialkylsilyl trifluoromethanesulfonate mediated α-methylenic carbon functionalization of 4-aza-5α-androstan-3-one steroidsMERCK & CO INC·Filed 1991·Granted Feb 16, 1993·13 cites·1 claims
- 0958US5091534ATrialkylsilyl trifluoromethanesulfonate mediated α-methylenic carbon functionalization of 4-AZA-5α-androstan-3-one steroidsMERCK & CO INC·Filed 1990·Granted Feb 25, 1992·12 cites·8 claims
- 1046US5777105AProcess for the preparation of imidazolyl macrolide immunosuppressantsMERCK & CO INC·Filed 1996·Granted Jul 7, 1998·3 cites·7 claims
- 1143US4216317AProcess for preparing adenineMERCK & CO INC·Filed 1979·Granted Aug 5, 1980·1 cites·5 claims
- 1242US5120847AProcess for iodinating or brominating the α-methylenic carbon of a secondary amideMERCK & CO INC·Filed 1990·Granted Jun 9, 1992·5 cites·7 claims
- 1333US4880928AProcess for the preparation of 3-((4-bromo-2-fluorophenyl)methyl)-3,4-dihydro-4-oxo-1-phthalazine-acetic acidMERCK & CO INC·Filed 1988·Granted Nov 14, 1989·0 cites·22 claims
- 1430US5693805AProcess to derivatives of piperizinylcamphorsulfonyl oxytocin antagonistsMERCK & CO INC·Filed 1994·Granted Dec 2, 1997·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →