Inventor · disambiguated record
Robert Birdsall
Also filed as: BIRDSALL ROBERT · BIRDSALL ROBERT E
11 granted patents·3 pending applications·14 citations·filing 1998–2023
83Inventor score
Top patents by PatentIndex Score
14 records- 0183US11149059B2Multidimensional chromatography method for analysis of antibody-drug conjugatesWATERS TECHNOLOGIES CORP·Filed 2016·Granted Oct 19, 2021·2 cites·7 claims
- 0278US11761932B2RPLC-based peptide mapping chromatographic performance using metal chelators as mobile phase additivesWATERS TECHNOLOGIES CORP·Filed 2020·Granted Sep 19, 2023·1 cites·15 claims
- 0371US2024068995A1Rplc-based peptide mapping chromatographic performance using metal chelators as mobile phase additivesWATERS TECHNOLOGIES CORP·Filed 2023·Application pending·0 cites
- 0465US11845776B2Multidimensional chromatography method for analysis of antibody-drug conjugatesWATERS TECHNOLOGIES CORP·Filed 2021·Granted Dec 19, 2023·0 cites·5 claims
- 0563US9504936B2Method of packing chromatographic columnsWIRTH MARY JEAN·Filed 2011·Granted Nov 29, 2016·3 cites·24 claims
- 0656US11478727B2Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution LC-MS of biomolecules and small moleculesWATERS TECHNOLOGIES CORP·Filed 2020·Granted Oct 25, 2022·0 cites·13 claims
- 0752US11433320B2Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution LC-MS of biomoleculesWATERS TECHNOLOGIES CORP·Filed 2019·Granted Sep 6, 2022·0 cites·16 claims
- 0851US11747341B2Methods of use for low-bind polypropylene plates and vialsWATERS TECHNOLOGIES CORP·Filed 2020·Granted Sep 5, 2023·0 cites·9 claims
- 0949USD408718SRod bushingBIRDSALL ROBERT·Filed 1998·Granted Apr 27, 1999·8 cites·1 claims
- 1048US9927408B2Methods for increasing sensitivity of detection and/or quantification of negatively charged analytesWATERS TECHNOLOGIES CORP·Filed 2016·Granted Mar 27, 2018·0 cites·19 claims
- 1146US2021255196A1Low binding surfaces for peptide mappingWATERS TECHNOLOGIES CORP·Filed 2021·Application pending·0 cites
- 1242US9595430B2Laser desorption ionization mass spectrometry using a particulate separation bedLI COR INC·Filed 2015·Granted Mar 14, 2017·0 cites·18 claims
- 1336US2015276674A1Immunoassays using colloidal crystalsLI COR INC·Filed 2015·Application pending·0 cites
- 1424USD416974SFishing gaff holderBIRDSALL ROBERT·Filed 1998·Granted Nov 23, 1999·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →