Assignee
HEALTH LAB SERVICE BOARD
GB·29 granted patents·850 citations·filing 1981–1999
Top patents by PatentIndex Score
29 records- 0193US4810963AMethod for investigating the condition of a bacterial suspension through frequency profile of electrical admittanceHEALTH LAB SERVICE BOARD·Filed 1986·Granted Mar 7, 1989·170 cites·6 claims
- 0289US4431544AHigh pressure liquid affinity chromatographyHEALTH LAB SERVICE BOARD·Filed 1982·Granted Feb 14, 1984·53 cites·13 claims
- 0388US4431546AAffinity chromatography using metal ionsHEALTH LAB SERVICE BOARD·Filed 1982·Granted Feb 14, 1984·79 cites·32 claims
- 0487US4957910AMethod and composition for the treatment and prevention of viral infectionsHEALTH LAB SERVICE BOARD·Filed 1988·Granted Sep 18, 1990·62 cites·14 claims
- 0582US4876504AApparatus for investigating the condition of a bacteria containing suspension through frequency profile of electrical admittanceHEALTH LAB SERVICE BOARD·Filed 1988·Granted Oct 24, 1989·49 cites·7 claims
- 0681US5484537AParticle manipulation in an ultrasonic fieldHEALTH LAB SERVICE BOARD·Filed 1991·Granted Jan 16, 1996·83 cites·23 claims
- 0777US4927268AOptical analysisHEALTH LAB SERVICE BOARD·Filed 1987·Granted May 22, 1990·43 cites·14 claims
- 0875US4904394AMethod for selective filtering of a fluid using porous piezoelectric materialHEALTH LAB SERVICE BOARD·Filed 1986·Granted Feb 27, 1990·39 cites·3 claims
- 0970US5160976AOptical determination of velocity using crossed interference fringe patternsHEALTH LAB SERVICE BOARD·Filed 1991·Granted Nov 3, 1992·32 cites·11 claims
- 1065US4784589APurification of pertussis antigensHEALTH LAB SERVICE BOARD·Filed 1987·Granted Nov 15, 1988·16 cites·9 claims
- 1164US4848139ADetermining amount of biological materialHEALTH LAB SERVICE BOARD·Filed 1988·Granted Jul 18, 1989·25 cites·14 claims
- 1262US4430433AProduction of aryl acylamidasesHEALTH LAB SERVICE BOARD·Filed 1981·Granted Feb 7, 1984·8 cites·26 claims
- 1357US5772996APharmaceutical compositions containing superoxide dismutase from Bacillus Stearothermophilus and Bacillus CaldotenaxHEALTH LAB SERVICE BOARD·Filed 1995·Granted Jun 30, 1998·17 cites·12 claims
- 1455US5383349ADensitometerHEALTH LAB SERVICE BOARD·Filed 1990·Granted Jan 24, 1995·23 cites·7 claims
- 1555US4414327AMethod for the estimation of N-acylated primary aromatic aminesHEALTH LAB SERVICE BOARD·Filed 1981·Granted Nov 8, 1983·6 cites·46 claims
- 1653US4796468AApparatus for measuring fluid densityHEALTH LAB SERVICE BOARD·Filed 1987·Granted Jan 10, 1989·18 cites·18 claims
- 1752US4995960AElectrochemical electrodesHEALTH LAB SERVICE BOARD·Filed 1988·Granted Feb 26, 1991·15 cites·17 claims
- 1850US6080547ADetection and speciation of CampylobacterHEALTH LAB SERVICE BOARD·Filed 1999·Granted Jun 27, 2000·10 cites·11 claims
- 1947US5310670AMethod for the purification of Erwinia L-asparaginaseHEALTH LAB SERVICE BOARD·Filed 1991·Granted May 10, 1994·20 cites·10 claims
- 2044US5160616AFiltering apparatusHEALTH LAB SERVICE BOARD·Filed 1989·Granted Nov 3, 1992·18 cites·8 claims
- 2143US5312537AElectrochemical cell, reference electrode and electrochemical methodHEALTH LAB SERVICE BOARD·Filed 1990·Granted May 17, 1994·12 cites·12 claims
- 2242US5470545ACorrin mediated degradation of organic nitrogen compoundsHEALTH LAB SERVICE BOARD·Filed 1990·Granted Nov 28, 1995·4 cites·15 claims
- 2341US6001565AMethods, primers, and kits for detection and speciation of CampylobacterHEALTH LAB SERVICE BOARD·Filed 1994·Granted Dec 14, 1999·8 cites·24 claims
- 2440US5345032AUse of metal chelate complexes in dehalogenationHEALTH LAB SERVICE BOARD·Filed 1993·Granted Sep 6, 1994·16 cites·23 claims
- 2537US5670333AExpression of polypeptides in E. coli under control of the E. coli MDH-gene promoterHEALTH LAB SERVICE BOARD·Filed 1992·Granted Sep 23, 1997·9 cites·31 claims
- 2634US5227312AMonitoring particle aggregation by the use of a meniscusHEALTH LAB SERVICE BOARD·Filed 1991·Granted Jul 13, 1993·7 cites·11 claims
- 2730US4780412AFibrinolytic enzymes produced from established non-cancerous cell linesHEALTH LAB SERVICE BOARD·Filed 1983·Granted Oct 25, 1988·3 cites·4 claims
- 2824US5460948AAssay of salicylates or reduced pyridine nucleotidesHEALTH LAB SERVICE BOARD·Filed 1993·Granted Oct 24, 1995·3 cites·17 claims
- 2924US4663285AChimeric plasmidsHEALTH LAB SERVICE BOARD·Filed 1983·Granted May 5, 1987·2 cites·19 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →