MARIOFF CORPORATION OY

UPRIGHT SPRINKLER AND A SPRINKLER SYSTEM

#2 | 2023-11-09 ✅ Patent 12,128,433 granted on 2024-10-29

US20230356250A1

Pop-out sprinkler with vacuum actuated push-back

#3 | 2023-03-02 ✅ Patent 12,485,304 granted on 2025-12-02

US20230061990A1

FIRE SUPPRESSION SPRINKLER DEVICE

#4 | 2022-08-04 ✅ Patent 12,251,588 granted on 2025-03-18

US20220241634A1

Fire system

#5 | 2022-06-09 ✅ Patent 11,890,495 granted on 2024-02-06

US20220176179A1

Sprinkler bulb

#6 | 2021-09-30 ✅ Patent 12,036,431 granted on 2024-07-16

US20210299501A1

Crack detection function for a fire sprinkler with frangible bulb

#7 | 2021-09-30 ✅ Patent 11,730,991 granted on 2023-08-22

US20210299500A1

Sprinkler self-diagnosis

#8 | 2021-07-29 ✅ Patent 12,115,401 granted on 2024-10-15

US20210228925A1

Fire sprinkler with remote release function

#9 | 2021-07-01 ✅ Patent 12,246,204 granted on 2025-03-11

US20210197003A1

Sprinkler and sprinkler system including same

#10 | 2021-03-25 ✅ Patent 11,738,223 granted on 2023-08-29

US20210086010A1

Fire suppression system

#11 | 2020-12-17 ✅ Patent 12,268,911 granted on 2025-04-08

US20200391064A1

Sprinkler bulb

#12 | 2020-09-03 ✅ Patent 11,364,400 granted on 2022-06-21

US20200276464A1

Sprinkler head with a bulb having an embedded RFID circuit

#13 | 2020-07-16 ✅ Patent 11,745,210 granted on 2023-09-05

US20200222934A1

Pop-out sprinkler with vacuum actuated push-back

#14 | 2019-08-01 ✅ Patent 10,912,966 granted on 2021-02-09

US20190232097A1

Valve assembly

#15 | 2019-07-25 ✅ Patent 10,940,351 granted on 2021-03-09

US20190224515A1

Fire sprinkler system

#16 | 2018-12-20 ✅ Patent 11,191,985 granted on 2021-12-07

US20180361181A1

Water mist nozzle for a fire suppression system

#17 | 2018-10-18 ✅ Patent 10,933,268 granted on 2021-03-02

US20180296867A1

Suppression unit and method

#18 | 2018-10-04 ✅ Patent 11,241,600 granted on 2022-02-08

US20180280745A1

Suppression unit, nozzle for suppression unit, and method

#19 | 2017-09-14 ✅ Patent 10,357,674 granted on 2019-07-23

US20170259096A1

Automatically deployed fire suppression sprinkler

#20 | 2016-05-26 ✅ Patent 10,039,944 granted on 2018-08-07

US20160144212A1

Air induction nozzle

#21 | 2015-11-12 ✅ Patent 10,709,918 granted on 2020-07-14

US20150321035A1

Preaction sprinkler system operation booster

#22 | 2015-10-22

US20150297930A1

TEMPERATURE DERIVATIVE BASED LAUNCH METHOD FOR FIRE SUPPRESSION SYSTEMS

#23 | 2015-10-22 ✅ Patent 9,849,321 granted on 2017-12-26

US20150297929A1

Concealed sprinkler activation

#24 | 2014-12-25 ✅ Patent 10,549,135 granted on 2020-02-04

US20140374126A1

Water mist fire suppression sprinkler with a polymer seal

#25 | 2014-12-18 ✅ Patent 9,682,262 granted on 2017-06-20

US20140367125A1

Water mist fire suppression sprinkler

#26 | 2014-06-12

US20140157890A1

Method And Apparatus In A Medium Source Of A Fire-Fighting System

#27 | 2013-09-05 ✅ Patent 9,302,130 granted on 2016-04-05

US20130228345A1

Control of the electric motors of a pump unit of a fire protection system

#28 | 2012-12-20

US20120317780A1

METHOD AND APPARATUS FOR CONNECTING THE FIRE EXTINGUISHING SYSTEM OF A MOBILE UNIT TO AN EXTERNAL MEDIUM SOURCE

#29 | 2012-05-03

US20120104117A1

SPRAY HEAD

#30 | 2010-01-12 ✅ Patent 7,644,775 granted on 2010-01-12

US10688859

Fire-fighting installation and drive source of fire-fighting installation

#31 | 2009-07-02 ✅ Patent 8,544,556 granted on 2013-10-01

US20090166047A1

Sprinkler

#32 | 2008-05-08 ✅ Patent 8,025,244 granted on 2011-09-27

US20080105441A1

Method for spraying a medium and spraying nozzle

#33 | 2007-06-19 ✅ Patent 7,231,893 granted on 2007-06-19

US10468702

Method and apparatus for reducing combustion engine emissions

#34 | 2007-03-06 ✅ Patent 7,185,829 granted on 2007-03-06

US10485376

Method in a spray head, and spray head

#35 | 2006-10-26 ✅ Patent 7,395,868 granted on 2008-07-08

US20060237199A1

Apparatus for blocking a medium flow passage in a spray head, and spray head

#36 | 2006-03-09 ✅ Patent 7,124,834 granted on 2006-10-24

US20060048951A1

Method and system for extinguishing a fire

#37 | 2005-12-20 ✅ Patent 6,976,544 granted on 2005-12-20

US10479697

Sprinkler

#38 | 2005-11-17 ✅ Patent 7,225,762 granted on 2007-06-05

US20050252461A1

Spraying method and apparatus

#39 | 2005-10-27 ✅ Patent 7,353,782 granted on 2008-04-08

US20050235928A1

Method and apparatus in a spraying apparatus

#40 | 2005-10-11 ✅ Patent 6,953,160 granted on 2005-10-11

US10273373

Expanding mounting assembly for mounting a sprayhead to a wall

#41 | 2005-09-29 ✅ Patent 7,284,507 granted on 2007-10-23

US20050211195A1

Method and apparatus for the control of a spraying apparatus

#42 | 2005-09-27 ✅ Patent 6,948,566 granted on 2005-09-27

US10485802

Spraying apparatus

#43 | 2005-09-15 ✅ Patent 7,096,829 granted on 2006-08-29

US20050199190A1

Spraying head

#44 | 2005-08-11 ✅ Patent 7,146,938 granted on 2006-12-12

US20050172916A1

Water spraying system

#45 | 2005-07-28 ✅ Patent 7,040,259 granted on 2006-05-09

US20050161008A1

Spraying head

#46 | 2005-05-19 ✅ Patent 7,143,776 granted on 2006-12-05

US20050103379A1

Valve element

#47 | 2005-04-26 ✅ Patent 6,884,160 granted on 2005-04-26

US9958238

Barrier apparatus for resisting passage of harmful gases through an opening

#48 | 2005-04-07 ✅ Patent 7,140,381 granted on 2006-11-28

US20050072463A1

Valve element

#49 | 2005-01-20 ✅ Patent 7,143,775 granted on 2006-12-05

US20050011552A1

Valve element

#50 | 2005-01-11 ✅ Patent 6,840,550 granted on 2005-01-11

US10415847

Pipe joint reducing required tightening force, including a tightening nut with two threaded sections whose pitches differ

#51 | 2005-01-06 ✅ Patent 7,070,002 granted on 2006-07-04

US20050000701A1