Inventor · disambiguated record
David L. Ladd
Also filed as: LADD DAVID · LADD DAVID L · LADD DAVID LEE
21 granted patents·1 pending application·867 citations·filing 1975–2023
96Inventor score
Top patents by PatentIndex Score
22 records- 0195US5352459AUse of purified surface modifiers to prevent particle aggregation during sterilizationSTERLING WINTHROP INC·Filed 1992·Granted Oct 4, 1994·274 cites·9 claims
- 0293US5730968ASegmented chelating polymers as imaging and therapeutic agentsNYCOMED IMAGING AS·Filed 1994·Granted Mar 24, 1998·71 cites·10 claims
- 0390US3983245ACertain 4-(3-azacycloalkoxy or azacycloalkylmethoxy)benzoylbenzofurans or benzothiophenesSMITHKLINE CORP·Filed 1975·Granted Sep 28, 1976·21 cites·11 claims
- 0489US7160924B2Protein conjugates with a water-soluble biocompatible, biodegradable polymerAMGEN INC·Filed 2003·Granted Jan 9, 2007·42 cites·7 claims
- 0588US5414135AVinyl sulfone coupling of polyoxyalkylenes to proteinsSTERLING WINTHROP INC·Filed 1993·Granted May 9, 1995·78 cites·14 claims
- 0686US5583206AChelating polymersSTERLING WINTHROP·Filed 1994·Granted Dec 10, 1996·38 cites·5 claims
- 0785US5801228APolymeric contrast agents for medical imagingNYCOMED IMAGING AS·Filed 1995·Granted Sep 1, 1998·79 cites·19 claims
- 0880US5932188ATherapeutic and diagnostic imaging compositions and methodsSTERLING WINTHROP INC·Filed 1997·Granted Aug 3, 1999·53 cites·15 claims
- 0979US5532150ALow diol polyalkylene oxide biologically active proteinaceous substancesSTERLING WINTHROP INC·Filed 1994·Granted Jul 2, 1996·34 cites·8 claims
- 1078US5476644ACyclic triamine chelating agentsSTERLING WINTHROP INC·Filed 1994·Granted Dec 19, 1995·16 cites·23 claims
- 1176US12268767B2Compositions and methods for treating hairOREAL·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1273US6500917B1Process for the preparation of polyether phosphatesAMERSHAM HEALTH AS·Filed 2000·Granted Dec 31, 2002·7 cites·26 claims
- 1372US6423296B1Constrast mediaAMERSHAM HEALTH AS·Filed 1997·Granted Jul 23, 2002·50 cites·13 claims
- 1471US5661020ALow diol polyalkylene oxide biologically active proteinaceous substancesSANOFI SA·Filed 1996·Granted Aug 26, 1997·26 cites·13 claims
- 1568US6017522ASegmented chelating polymers as imaging and therapeutic agentsNYCOMED IMAGING AS·Filed 1997·Granted Jan 25, 2000·24 cites·7 claims
- 1663US5817292AMR imaging compositions and methodsNYCOMED IMAGING AS·Filed 1992·Granted Oct 6, 1998·26 cites·15 claims
- 1752US5958372ALow viscosity chelating polymers for diagnostic imagingNYCOMED IMAGING AS·Filed 1994·Granted Sep 28, 1999·15 cites·12 claims
- 1846US5756688AMR imaging compositions and methodsSTERLING WINTHROP INC·Filed 1993·Granted May 26, 1998·12 cites·17 claims
- 1944US2002102214A1Paramagnetic material-containing magnetic resonance external marker or calibration compositionNYCOMED IMAGING AS·Filed 2001·Application pending·0 cites
- 2037US4336255APharmaceutical compositions containing guanidinopyrimidinesSMITHKLINE CORP·Filed 1981·Granted Jun 22, 1982·1 cites·12 claims
- 2132US4482572A1-Acylamino-1-cyclopentanecarboxylic acidsSMITHKLINE BECKMAN CORP·Filed 1983·Granted Nov 13, 1984·0 cites·8 claims
- 2232US4336254AGuanidinopyrimidine compounds, compositions and method of using as a diureticSMITHKLINE CORP·Filed 1981·Granted Jun 22, 1982·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →