Assignee
SIEVERS INSTR INC
US·19 granted patents·1 pending application·692 citations·filing 1990–2001
Top patents by PatentIndex Score
20 records- 0191US5132094AMethod and apparatus for the determination of dissolved carbon in waterSIEVERS INSTR INC·Filed 1990·Granted Jul 21, 1992·101 cites·12 claims
- 0289US5902751AMethod and apparatus for the measurement of dissolved carbonSIEVERS INSTR INC·Filed 1997·Granted May 11, 1999·63 cites·45 claims
- 0389US5443991AMethod for the determination of dissolved carbon in waterSIEVERS INSTR INC·Filed 1992·Granted Aug 22, 1995·61 cites·11 claims
- 0486US5976468AApparatus and method to supply a fluid sample to an analyzerSIEVERS INSTR INC·Filed 1998·Granted Nov 2, 1999·52 cites·28 claims
- 0584US5837203ADevice to alternately supply a fluid to an analyzerSIEVERS INSTR INC·Filed 1996·Granted Nov 17, 1998·48 cites·32 claims
- 0684US5798271AApparatus for the measurement of dissolved carbon in deionized waterSIEVERS INSTR INC·Filed 1996·Granted Aug 25, 1998·55 cites·53 claims
- 0782US6884356B2Low-level boron detection and measurementSIEVERS INSTR INC·Filed 2001·Granted Apr 26, 2005·24 cites·43 claims
- 0879US6130095AMethod for the measurement of sulfur compoundsSIEVERS INSTR INC·Filed 1992·Granted Oct 10, 2000·61 cites·14 claims
- 0974US6271043B1Method to supply a fluid sample to an analyzerSIEVERS INSTR INC·Filed 1999·Granted Aug 7, 2001·21 cites·12 claims
- 1070US6183695B1Reagentless oxidation reactor and methods for using sameSIEVERS INSTR INC·Filed 1998·Granted Feb 6, 2001·38 cites·21 claims
- 1170US5424217AProcess for the detection of sulfurSIEVERS INSTR INC·Filed 1992·Granted Jun 13, 1995·28 cites·10 claims
- 1269US5501981AMethod and apparatus for chemiluminescent detection of sulfurSIEVERS INSTR INC·Filed 1993·Granted Mar 26, 1996·29 cites·20 claims
- 1366US6228325B1Methods and apparatus for measurement of the carbon and heteroorganic content of water including single-cell instrumentation mode for sameSIEVERS INSTR INC·Filed 1998·Granted May 8, 2001·27 cites·41 claims
- 1461US5330714AProcess and apparatus for simultaneous measurement of sulfur and non-sulfur containing compoundsSIEVERS INSTR INC·Filed 1993·Granted Jul 19, 1994·23 cites·5 claims
- 1560US6723565B2Pulsed-flow total organic carbon analyzerSIEVERS INSTR INC·Filed 2001·Granted Apr 20, 2004·7 cites·29 claims
- 1660US5750073AReagentless oxidation reactor in a carbon measuring systemSIEVERS INSTR INC·Filed 1994·Granted May 12, 1998·21 cites·43 claims
- 1754US5820823AMethod and apparatus for the measurement of dissolved carbonSIEVERS INSTR INC·Filed 1995·Granted Oct 13, 1998·14 cites·73 claims
- 1850US5935519AApparatus for the detection of sulfurSIEVERS INSTR INC·Filed 1997·Granted Aug 10, 1999·12 cites·23 claims
- 1941US5661036AProcess for the detection of sulfurSIEVERS INSTR INC·Filed 1995·Granted Aug 26, 1997·7 cites·11 claims
- 2040US2002019058A1Device to alternately supply a fluid to an analyzerSIEVERS INSTR INC·Filed 2001·Application pending·0 cites
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