Inventor · disambiguated record
Kenneth L. Girvin
Also filed as: GIRVIN KENNETH L · GIRVIN KENNETH LEE
16 granted patents·3 pending applications·501 citations·filing 1993–2021
95Inventor score
Files withPACIFIC SCIENT INSTR COMPANY6MET ONE INC5HACH CO3HACH ULTRA ANALYTICS INC2BECKMAN COULTER INC1
Top patents by PatentIndex Score
19 records- 0189US6784990B1Particle detection system implemented with a mirrored optical systemPACIFIC SCIENT INSTR COMPANY·Filed 2003·Granted Aug 31, 2004·35 cites·19 claims
- 0286US7789552B2Particulate tester with mixer for analytical applicationHACH CO·Filed 2006·Granted Sep 7, 2010·15 cites·18 claims
- 0383US6016194AParticles counting apparatus and method having improved particle sizing resolutionPACIFIC SCIENT INSTR COMPANY·Filed 1998·Granted Jan 18, 2000·65 cites·18 claims
- 0479US6137572AHigh sensitivity optical fluid-borne particle detectionPACIFIC SCIENT INSTR COMPANY·Filed 1998·Granted Oct 24, 2000·57 cites·20 claims
- 0579US5642193AParticle counter employing a solid-state laser with an intracavity view volumeMET ONE INC·Filed 1996·Granted Jun 24, 1997·42 cites·20 claims
- 0678US7355706B2Particle detection system implemented with an immersed optical systemHACH ULTRA ANALYTICS INC·Filed 2005·Granted Apr 8, 2008·6 cites·18 claims
- 0776US5864399AMethod for counting particles in a fluent streamMET ONE INC·Filed 1997·Granted Jan 26, 1999·36 cites·6 claims
- 0875US5946092ADual laser heterodyne optical particle detection techniquePACIFIC SCIENT INSTR COMPANY·Filed 1998·Granted Aug 31, 1999·46 cites·20 claims
- 0973US6061132ADual detector array with noise cancellation for a particle size detection devicePACIFIC SCIENT INSTR COMPANY·Filed 1998·Granted May 9, 2000·41 cites·12 claims
- 1072US8363222B2Particulate tester with mixer for analytical applicationHACH CO·Filed 2010·Granted Jan 29, 2013·2 cites·18 claims
- 1172US5565984ARe-entrant illumination system for particle measuring deviceMET ONE INC·Filed 1995·Granted Oct 15, 1996·39 cites·18 claims
- 1272US5438420AMonitoring of fluid contamination level wherein the light energy is focused on the fluid passage meansVICKERS INC·Filed 1993·Granted Aug 1, 1995·38 cites·5 claims
- 1368US6111642AFlow apertured intracavity laser particle detectorPACIFIC SCIENT INSTR COMPANY·Filed 1998·Granted Aug 29, 2000·32 cites·12 claims
- 1467US5684585AOptical particle counter employing a field-calibratorMET ONE INC·Filed 1995·Granted Nov 4, 1997·31 cites·19 claims
- 1561US7002682B2Method and apparatus for operating a laser in an extinction-type optical particle detectorHACH ULTRA ANALYTICS INC·Filed 2004·Granted Feb 21, 2006·5 cites·26 claims
- 1655US2013271767A1Particulate tester with mixer for analytical applicationHACH CO·Filed 2013·Application pending·0 cites
- 1752US2005024641A1Particle detection systemFiled 2004·Application pending·0 cites
- 1851US2023185775A1Mesh network system of environmental monitoring devicesBECKMAN COULTER INC·Filed 2021·Application pending·0 cites
- 1950US5903347AParticle counter employing a chromium based solid-state laser with an intracavity view volumeMET ONE INC·Filed 1997·Granted May 11, 1999·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →