Assignee
SPECTRONICS CORP
US·31 granted patents·6 pending applications·1,066 citations·filing 1976–2022
Top patents by PatentIndex Score
37 records- 0196US5440919AMethod of introducing leak detection dye into an air conditioning or refrigeration systemSPECTRONICS CORP·Filed 1994·Granted Aug 15, 1995·86 cites·13 claims
- 0295US6491408B1Pen-size LED inspection lamp for detection of fluorescent materialSPECTRONICS CORP·Filed 2001·Granted Dec 10, 2002·82 cites·29 claims
- 0392USRE36951EMethod of introducing leak detection dye into an air conditioning or refrigeration system including solid or semi-solid fluorescent dyesSPECTRONICS CORP·Filed 1995·Granted Nov 14, 2000·79 cites·17 claims
- 0491US6165384AFull spectrum fluorescent dye composition for the optimization of leak detection processesSPECTRONICS CORP·Filed 1998·Granted Dec 26, 2000·96 cites·19 claims
- 0591US5650563AMethod of introducing leak detection dye into an air conditioning or refrigeration system including solid or semi-solid fluorescent dyesSPECTRONICS CORP·Filed 1995·Granted Jul 22, 1997·85 cites·16 claims
- 0691US5167140AApparatus and method for infusing a material into a closed loop systemSPECTRONICS CORP·Filed 1991·Granted Dec 1, 1992·79 cites·37 claims
- 0790US10401253B2Fluorescent dye formulation and leak detection methodSPECTRONICS CORP·Filed 2017·Granted Sep 3, 2019·6 cites·25 claims
- 0890US7344272B2LampSPECTRONICS CORP·Filed 2006·Granted Mar 18, 2008·21 cites·21 claims
- 0990US4938063AApparatus and method for infusing a material into a closed loop systemSPECTRONICS CORP·Filed 1988·Granted Jul 3, 1990·63 cites·21 claims
- 1089US12055463B2Meltable fluorescent dye for leak detectionSPECTRONICS CORP·Filed 2020·Granted Aug 6, 2024·2 cites·11 claims
- 1189US10180371B2Ultrasonic detector with storable probesSPECTRONICS CORP·Filed 2017·Granted Jan 15, 2019·5 cites·16 claims
- 1288US6953940B2Hand-held germicidal lamp with safety featuresSPECTRONICS CORP·Filed 2001·Granted Oct 11, 2005·69 cites·24 claims
- 1388US6854859B2Pen size LED inspection lamp for detecting fluorescent materialSPECTRONICS CORP·Filed 2002·Granted Feb 15, 2005·28 cites·23 claims
- 1488US6767110B2Pen size LED inspection lamp kit for detecting fluorescent materialSPECTRONICS CORP·Filed 2003·Granted Jul 27, 2004·29 cites·10 claims
- 1588US5905268AInspection lamp with thin-film dichroic filterSPECTRONICS CORP·Filed 1997·Granted May 18, 1999·103 cites·5 claims
- 1686US6056162ASelf-contained service tool for adding fluorescent leak detection dye into systems operating with pressurized fluidsSPECTRONICS CORP·Filed 1998·Granted May 2, 2000·60 cites·6 claims
- 1779US5788364ACompact high-intensity UVA inspection lampSPECTRONICS CORP·Filed 1997·Granted Aug 4, 1998·39 cites·9 claims
- 1872US9845390B1Process for producing naphthalimide diester fluorescent dyes and compositions thereofSPECTRONICS CORP·Filed 2017·Granted Dec 19, 2017·2 cites·27 claims
- 1970US5816692ACompact high-intensity UVA inspection lampSPECTRONICS CORP·Filed 1995·Granted Oct 6, 1998·28 cites·31 claims
- 2070US4039841AX-ray grid adaptorSPECTRONICS CORP·Filed 1976·Granted Aug 2, 1977·8 cites·9 claims
- 2169US5997154ACompact high-intensity UVA inspection lampSPECTRONICS CORP·Filed 1997·Granted Dec 7, 1999·27 cites·25 claims
- 2268US5548965AMulti-cavity evaporatorSPECTRONICS CORP·Filed 1995·Granted Aug 27, 1996·34 cites·15 claims
- 2365US6573665B2Inspection lamp with interchangeable AC or DC power cordsSPECTRONICS CORP·Filed 2001·Granted Jun 3, 2003·11 cites·50 claims
- 2461US6598412B1Interchangeable adapters for pipe freezer apparatusSPECTRONICS CORP·Filed 2002·Granted Jul 29, 2003·13 cites·19 claims
- 2559US11467054B2Fluorescent dye formulation and leak detection methodSPECTRONICS CORP·Filed 2017·Granted Oct 11, 2022·0 cites·14 claims
- 2654US11519810B2System for delivering leak detection dye with a reclaim/recharge unitSPECTRONICS CORP·Filed 2019·Granted Dec 6, 2022·0 cites·20 claims
- 2751US2015191649A1White fluorescent blended dye for leak detectionSPECTRONICS CORP·Filed 2015·Application pending·0 cites
- 2850US7552623B2Enhanced leak detection dye carrierSPECTRONICS CORP·Filed 2004·Granted Jun 30, 2009·5 cites·19 claims
- 2950US6408638B1Pipe freezer with quick connect evaporator headsSPECTRONICS CORP·Filed 2001·Granted Jun 25, 2002·5 cites·13 claims
- 3050US2009295307A1Inspection lamp with buck boost circuit controlSPECTRONICS CORP·Filed 2009·Application pending·0 cites
- 3149US9574694B2Pipe freezer systemSPECTRONICS CORP·Filed 2014·Granted Feb 21, 2017·0 cites·13 claims
- 3248US11732937B2Multi-profile adapter assemblySPECTRONICS CORP·Filed 2022·Granted Aug 22, 2023·0 cites·19 claims
- 3345US2008197226A1Cord-reel sanitizerSPECTRONICS CORP·Filed 2007·Application pending·0 cites
- 3444US2007115681A1LampSPECTRONICS CORP·Filed 2005·Application pending·0 cites
- 3542US2016266002A1Fluorescent Dye Additive for Functional FluidsSPECTRONICS CORP·Filed 2016·Application pending·0 cites
- 3642US2016053167A1Fluorescing mchm blend for facilitating detection in the event of a spillSPECTRONICS CORP·Filed 2014·Application pending·0 cites
- 3741US7251984B2Refrigerant with leak detection dye concentrateSPECTRONICS CORP·Filed 2005·Granted Aug 7, 2007·1 cites·22 claims
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