Assignee
MARIOFF CORP OY
FI·49 granted patents·10 pending applications·307 citations·filing 1999–2025
Top patents by PatentIndex Score
59 records- 0192US11364400B2Sprinkler head with a bulb having an embedded RFID circuitMARIOFF CORP OY·Filed 2020·Granted Jun 21, 2022·4 cites·12 claims
- 0291US7225762B2Spraying method and apparatusMARIOFF CORP OY·Filed 2003·Granted Jun 5, 2007·42 cites·10 claims
- 0383US9849321B2Concealed sprinkler activationMARIOFF CORP OY·Filed 2013·Granted Dec 26, 2017·9 cites·35 claims
- 0477US6588512B2Fire extinguishing installation with valve comprising a spindleMARIOFF CORP OY·Filed 2002·Granted Jul 8, 2003·26 cites·14 claims
- 0575US12128433B2Pop-out sprinkler with vacuum actuated push-backMARIOFF CORP OY·Filed 2023·Granted Oct 29, 2024·0 cites·14 claims
- 0674US7185829B2Method in a spray head, and spray headMARIOFF CORP OY·Filed 2002·Granted Mar 6, 2007·23 cites·11 claims
- 0773US10933268B2Suppression unit and methodMARIOFF CORP OY·Filed 2015·Granted Mar 2, 2021·2 cites·13 claims
- 0872US7124834B2Method and system for extinguishing a fireMARIOFF CORP OY·Filed 2003·Granted Oct 24, 2006·24 cites·18 claims
- 0970US6840550B2Pipe joint reducing required tightening force, including a tightening nut with two threaded sections whose pitches differMARIOFF CORP OY·Filed 2001·Granted Jan 11, 2005·16 cites·19 claims
- 1066US7140381B2Valve elementMARIOFF CORP OY·Filed 2003·Granted Nov 28, 2006·13 cites·15 claims
- 1165US11890495B2Sprinkler bulbMARIOFF CORP OY·Filed 2021·Granted Feb 6, 2024·0 cites·13 claims
- 1264US7395868B2Apparatus for blocking a medium flow passage in a spray head, and spray headMARIOFF CORP OY·Filed 2004·Granted Jul 8, 2008·14 cites·4 claims
- 1364US7143775B2Valve elementMARIOFF CORP OY·Filed 2003·Granted Dec 5, 2006·14 cites·20 claims
- 1464US2026061239A1Fire suppression sprinkler deviceMARIOFF CORP OY·Filed 2025·Application pending·0 cites
- 1563US7146938B2Water spraying systemMARIOFF CORP OY·Filed 2003·Granted Dec 12, 2006·9 cites·17 claims
- 1663US2024198155A1Sprinkler head for a fire detection system and a methodthereofMARIOFF CORP OY·Filed 2023·Application pending·0 cites
- 1762US11745210B2Pop-out sprinkler with vacuum actuated push-backMARIOFF CORP OY·Filed 2020·Granted Sep 5, 2023·0 cites·10 claims
- 1862US8025244B2Method for spraying a medium and spraying nozzleMARIOFF CORP OY·Filed 2005·Granted Sep 27, 2011·2 cites·14 claims
- 1962US7143776B2Valve elementMARIOFF CORP OY·Filed 2003·Granted Dec 5, 2006·11 cites·14 claims
- 2060US6536534B1Holder for mounting a spray headMARIOFF CORP OY·Filed 1999·Granted Mar 25, 2003·25 cites·31 claims
- 2159US6976544B2SprinklerMARIOFF CORP OY·Filed 2002·Granted Dec 20, 2005·9 cites·13 claims
- 2258US9682262B2Water mist fire suppression sprinklerMARIOFF CORP OY·Filed 2013·Granted Jun 20, 2017·2 cites·17 claims
- 2358US7231893B2Method and apparatus for reducing combustion engine emissionsMARIOFF CORP OY·Filed 2002·Granted Jun 19, 2007·8 cites·31 claims
- 2457US12251588B2Fire systemMARIOFF CORP OY·Filed 2022·Granted Mar 18, 2025·0 cites·18 claims
- 2557US6948566B2Spraying apparatusMARIOFF CORP OY·Filed 2002·Granted Sep 27, 2005·7 cites·20 claims
- 2656US12485304B2Fire suppression sprinkler deviceMARIOFF CORP OY·Filed 2022·Granted Dec 2, 2025·0 cites·18 claims
- 2756US11730991B2Sprinkler self-diagnosisMARIOFF CORP OY·Filed 2019·Granted Aug 22, 2023·0 cites·20 claims
- 2856US6415871B2Installation for fighting fireMARIOFF CORP OY·Filed 2001·Granted Jul 9, 2002·6 cites·20 claims
- 2955US12268911B2Sprinkler bulbMARIOFF CORP OY·Filed 2020·Granted Apr 8, 2025·0 cites·15 claims
- 3055US7644775B2Fire-fighting installation and drive source of fire-fighting installationMARIOFF CORP OY·Filed 2003·Granted Jan 12, 2010·6 cites·10 claims
- 3153US12246204B2Sprinkler and sprinkler system including sameMARIOFF CORP OY·Filed 2019·Granted Mar 11, 2025·0 cites·15 claims
- 3253US12115401B2Fire sprinkler with remote release functionMARIOFF CORP OY·Filed 2019·Granted Oct 15, 2024·0 cites·8 claims
- 3353US6634432B2Fire fighting installation including a constant power pump unitMARIOFF CORP OY·Filed 2002·Granted Oct 21, 2003·5 cites·17 claims
- 3451US11738223B2Fire suppression systemMARIOFF CORP OY·Filed 2020·Granted Aug 29, 2023·0 cites·12 claims
- 3551US6810662B2Method and apparatus for purifying a gas flowMARIOFF CORP OY·Filed 2001·Granted Nov 2, 2004·4 cites·20 claims
- 3651US2021197000A1System integrating aspiration smoke detector with deluge fire suppression systemMARIOFF CORP OY·Filed 2019·Application pending·0 cites
- 3750US6953160B2Expanding mounting assembly for mounting a sprayhead to a wallMARIOFF CORP OY·Filed 2002·Granted Oct 11, 2005·2 cites·9 claims
- 3849US7284507B2Method and apparatus for the control of a spraying apparatusMARIOFF CORP OY·Filed 2003·Granted Oct 23, 2007·4 cites·31 claims
- 3949US2022355146A1Bulb deviceMARIOFF CORP OY·Filed 2022·Application pending·0 cites
- 4048US10940351B2Fire sprinkler systemMARIOFF CORP OY·Filed 2019·Granted Mar 9, 2021·0 cites·16 claims
- 4147US12036431B2Crack detection function for a fire sprinkler with frangible bulbMARIOFF CORP OY·Filed 2019·Granted Jul 16, 2024·0 cites·20 claims
- 4247US7040259B2Spraying headMARIOFF CORP OY·Filed 2003·Granted May 9, 2006·3 cites·12 claims
- 4346US10549135B2Water mist fire suppression sprinkler with a polymer sealMARIOFF CORP OY·Filed 2013·Granted Feb 4, 2020·0 cites·20 claims
- 4446US7070002B2Fire extinguishing method and apparatusMARIOFF CORP OY·Filed 2002·Granted Jul 4, 2006·2 cites·20 claims
- 4546US2021236868A1Sprinkler having integrated antenna functionalityMARIOFF CORP OY·Filed 2019·Application pending·0 cites
- 4645US11241600B2Suppression unit, nozzle for suppression unit, and methodMARIOFF CORP OY·Filed 2015·Granted Feb 8, 2022·0 cites·4 claims
- 4745US10912966B2Valve assemblyMARIOFF CORP OY·Filed 2019·Granted Feb 9, 2021·0 cites·16 claims
- 4845US10039944B2Air induction nozzleMARIOFF CORP OY·Filed 2013·Granted Aug 7, 2018·1 cites·19 claims
- 4945US6884160B1Barrier apparatus for resisting passage of harmful gases through an openingMARIOFF CORP OY·Filed 2000·Granted Apr 26, 2005·10 cites·16 claims
- 5040US11191985B2Water mist nozzle for a fire suppression systemMARIOFF CORP OY·Filed 2015·Granted Dec 7, 2021·0 cites·20 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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