Assignee
UNILEVER PATENT HOLDINGS
NL·333 granted patents·6 pending applications·11,612 citations·filing 1985–2008
Top patents by PatentIndex Score
339 records- 0199US6352862B1Analytical test device for imuno assays and methods of using sameUNILEVER PATENT HOLDINGS·Filed 1997·Granted Mar 5, 2002·404 cites·21 claims
- 0298US5656503ATest device for detecting analytes in biological samplesUNILEVER PATENT HOLDINGS·Filed 1994·Granted Aug 12, 1997·465 cites·64 claims
- 0398US5622871ACapillary immunoassay and device therefor comprising mobilizable particulate labelled reagentsUNILEVER PATENT HOLDINGS·Filed 1993·Granted Apr 22, 1997·575 cites·36 claims
- 0498US5602040AAssaysUNILEVER PATENT HOLDINGS·Filed 1994·Granted Feb 11, 1997·621 cites·34 claims
- 0597US5989830ABifunctional or bivalent antibody fragment analogueUNILEVER PATENT HOLDINGS·Filed 1996·Granted Nov 23, 1999·352 cites·9 claims
- 0697US5500223AEncapsulating method and products containing encapsulated materialUNILEVER PATENT HOLDINGS·Filed 1993·Granted Mar 19, 1996·152 cites·24 claims
- 0797US5275785ATest device for detecting an analyte in a liquid sampleUNILEVER PATENT HOLDINGS·Filed 1992·Granted Jan 4, 1994·244 cites·5 claims
- 0896USD356263SBottleUNILEVER PATENT HOLDINGS·Filed 1992·Granted Mar 14, 1995·59 cites·1 claims
- 0996US5185155AEncapsulating method and products containing encapsulated materialUNILEVER PATENT HOLDINGS·Filed 1991·Granted Feb 9, 1993·123 cites·11 claims
- 1095US6670453B2Multivalent antigen-binding proteinsUNILEVER PATENT HOLDINGS·Filed 1998·Granted Dec 30, 2003·200 cites·7 claims
- 1195US5467778AMonitoring methodUNILEVER PATENT HOLDINGS·Filed 1993·Granted Nov 21, 1995·148 cites·27 claims
- 1294US6156271AAssay devicesUNILEVER PATENT HOLDINGS·Filed 1998·Granted Dec 5, 2000·139 cites·14 claims
- 1394US6140078ASalt-inducible promoter derivable from a lactic acid bacterium, and its use in a lactic acid bacterium for production of a desired proteinUNILEVER PATENT HOLDINGS·Filed 1997·Granted Oct 31, 2000·165 cites·18 claims
- 1494US5840171AElectrochemical reactionsUNILEVER PATENT HOLDINGS·Filed 1993·Granted Nov 24, 1998·146 cites·25 claims
- 1594US5589168AProbioticUNILEVER PATENT HOLDINGS·Filed 1994·Granted Dec 31, 1996·171 cites·4 claims
- 1694US5501972AMethod of producing embryogenic callus of Norway spruce (Picea abies and regenerating plantlets therefromUNILEVER PATENT HOLDINGS·Filed 1994·Granted Mar 26, 1996·29 cites·3 claims
- 1793US6239259B1Multivalent and multispecific antigen-binding proteinUNILEVER PATENT HOLDINGS·Filed 1997·Granted May 29, 2001·189 cites·11 claims
- 1893US4966671AMethod and apparatus for electrochemical analysisUNILEVER PATENT HOLDINGS·Filed 1988·Granted Oct 30, 1990·158 cites·2 claims
- 1992US5696278ADegumming of crude glyceride oils not exposed to prior enzymatic activityUNILEVER PATENT HOLDINGS·Filed 1994·Granted Dec 9, 1997·77 cites·20 claims
- 2092USD353543SBottleUNILEVER PATENT HOLDINGS·Filed 1992·Granted Dec 20, 1994·38 cites·1 claims
- 2192US4900424AElectrochemical measurement cellUNILEVER PATENT HOLDINGS·Filed 1987·Granted Feb 13, 1990·285 cites·11 claims
- 2292US4742011ADevices for carrying out chemical and clinical tests, and their useUNILEVER PATENT HOLDINGS·Filed 1985·Granted May 3, 1988·88 cites·16 claims
- 2391US6114147AImmobilized proteins with specific binding capacities and their use in processes and productsUNILEVER PATENT HOLDINGS·Filed 1994·Granted Sep 5, 2000·182 cites·8 claims
- 2491US5728380APriobiotic containing enterococcus faecium strain NCIMB 40371UNILEVER PATENT HOLDINGS·Filed 1996·Granted Mar 17, 1998·127 cites·19 claims
- 2591US5137714AAnhydrous cosmetic composition comprising stable lower alkyl esters of pyroglutamic acidUNILEVER PATENT HOLDINGS·Filed 1991·Granted Aug 11, 1992·94 cites·5 claims
- 2691US5002225APack made from board or a similar materialUNILEVER PATENT HOLDINGS·Filed 1989·Granted Mar 26, 1991·102 cites·10 claims
- 2791US4992251ASilicasUNILEVER PATENT HOLDINGS·Filed 1988·Granted Feb 12, 1991·43 cites·9 claims
- 2890US4889816AProcess and apparatus for carrying out specific binding assaysUNILEVER PATENT HOLDINGS·Filed 1987·Granted Dec 26, 1989·69 cites·15 claims
- 2989US5610077AProcesses and apparatus for carrying out specific binding assaysUNILEVER PATENT HOLDINGS·Filed 1994·Granted Mar 11, 1997·75 cites·2 claims
- 3089US4965289ASubstrate and process for making a substrateUNILEVER PATENT HOLDINGS·Filed 1988·Granted Oct 23, 1990·54 cites·14 claims
- 3189US4813975AFatty acid composition suitable for candle pressingUNILEVER PATENT HOLDINGS·Filed 1987·Granted Mar 21, 1989·74 cites·11 claims
- 3288US4990695AProcess for purifying crude glycerolUNILEVER PATENT HOLDINGS·Filed 1989·Granted Feb 5, 1991·63 cites·10 claims
- 3387US6255115B1Agrobacterium mediated transformation of moulds, in particular those belonging to the genus AspergillusUNILEVER PATENT HOLDINGS·Filed 1998·Granted Jul 3, 2001·126 cites·23 claims
- 3487US6123979AWax ester compositionsUNILEVER PATENT HOLDINGS·Filed 1998·Granted Sep 26, 2000·77 cites·20 claims
- 3587US5006339AAnti-viral wipeUNILEVER PATENT HOLDINGS·Filed 1989·Granted Apr 9, 1991·90 cites·9 claims
- 3687US4985468APorous material and its preparationUNILEVER PATENT HOLDINGS·Filed 1988·Granted Jan 15, 1991·51 cites·8 claims
- 3786US6399763B1Method for producing antibody fragmentsUNILEVER PATENT HOLDINGS·Filed 2000·Granted Jun 4, 2002·32 cites·7 claims
- 3886US6294391B1Specific binding assaysUNILEVER PATENT HOLDINGS·Filed 1997·Granted Sep 25, 2001·84 cites·8 claims
- 3986US6234974B1Monitoring methodUNILEVER PATENT HOLDINGS·Filed 1996·Granted May 22, 2001·71 cites·13 claims
- 4086US5011690ASpheroidal silicaUNILEVER PATENT HOLDINGS·Filed 1988·Granted Apr 30, 1991·36 cites·13 claims
- 4185US6133048AAssay reagents and devicesUNILEVER PATENT HOLDINGS·Filed 1997·Granted Oct 17, 2000·72 cites·7 claims
- 4285US5349075AContinous esterification of carboxylic and fatty acids in the absense of a catalystUNILEVER PATENT HOLDINGS·Filed 1990·Granted Sep 20, 1994·31 cites·8 claims
- 4385US5180895AMicrowave heating apparatusUNILEVER PATENT HOLDINGS·Filed 1989·Granted Jan 19, 1993·52 cites·9 claims
- 4485US4980298ADevices for carrying out chemical and clinical tests, and their useUNILEVER PATENT HOLDINGS·Filed 1989·Granted Dec 25, 1990·89 cites·20 claims
- 4584US6479070B1Compositions containing pinolenic acid and its use as a health componentUNILEVER PATENT HOLDINGS·Filed 2000·Granted Nov 12, 2002·24 cites·6 claims
- 4684USD422578SData card readerUNILEVER PATENT HOLDINGS·Filed 1999·Granted Apr 11, 2000·29 cites·1 claims
- 4784US5945111AMethod for applying a cosmetic agent by electrostatic sprayingUNILEVER PATENT HOLDINGS·Filed 1997·Granted Aug 31, 1999·63 cites·11 claims
- 4884US4888309AHydrophobic, highly porous, three-dimensional inorganic structuresUNILEVER PATENT HOLDINGS·Filed 1987·Granted Dec 19, 1989·37 cites·14 claims
- 4983US5426082ACatalysts and catalyst supportsUNILEVER PATENT HOLDINGS·Filed 1993·Granted Jun 20, 1995·67 cites·25 claims
- 5083US5182216AAssays and devices thereforUNILEVER PATENT HOLDINGS·Filed 1988·Granted Jan 26, 1993·50 cites·9 claims
Showing the top 50 of 339 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when UNILEVER PATENT HOLDINGS files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →