Inventor
MEYER STEPHEN J
US44 patents
⚠️ This page may combine multiple inventors who share the name “MEYER STEPHEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTAULIC CO OF AMERICA
15 patentsUS11027161B2Jun 8, 2021
Concealable window sprinkler
VICTAULIC CO OF AMERICA7 citations81
US11547888B2Jan 10, 2023
Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
VICTAULIC CO OF AMERICA1 citations73
US11027163B2Jun 8, 2021
Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
VICTAULIC CO OF AMERICA1 citations73
US11781658B2Oct 10, 2023
Ball valve assembly
VICTAULIC CO OF AMERICA3 citations71
US10774937B2Sep 15, 2020
Combination control and check valve assembly for a wet piping system
VICTAULIC CO OF AMERICA5 citations71
US11938359B2Mar 26, 2024
Concealable window sprinkler
VICTAULIC CO OF AMERICA2 citations70
US11872421B2Jan 16, 2024
Fire protection system for sloped combustible concealed spaces having hips
VICTAULIC CO OF AMERICA0 citations62
US11826591B2Nov 28, 2023
Modular valve assembly
VICTAULIC CO OF AMERICA0 citations62
US11517777B2Dec 6, 2022
Fire protection system for sloped combustible concealed spaces having hips
VICTAULIC CO OF AMERICA0 citations62
US11439855B2Sep 13, 2022
Modular valve assembly
VICTAULIC CO OF AMERICA0 citations62
US10912964B2Feb 9, 2021
Modular valve assembly
VICTAULIC CO OF AMERICA0 citations62
US11402028B2Aug 2, 2022
Combination control and check valve assembly for a wet piping system
VICTAULIC CO OF AMERICA0 citations60
US11969615B2Apr 30, 2024
Concealable window sprinkler
VICTAULIC CO OF AMERICA0 citations59
US12201864B2Jan 21, 2025
Fire protection system for sloped combustible concealed spaces
VICTAULIC CO OF AMERICA0 citations56
US11517779B2Dec 6, 2022
Control valve assembly with test, drain and adjustable pressure relief valve
VICTAULIC CO OF AMERICA0 citations51
GLOBE FIRE SPRINKLER CORP
11 patentsUS10653908B2May 19, 2020
Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
GLOBE FIRE SPRINKLER CORP5 citations84
US9901763B2Feb 27, 2018
Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
GLOBE FIRE SPRINKLER CORP8 citations84
US9772047B1Sep 26, 2017
Cross-wall indicator post
GLOBE FIRE SPRINKLER CORP7 citations84
US10589139B2Mar 17, 2020
Modular valve assembly
GLOBE FIRE SPRINKLER CORP5 citations83
US10646736B2May 12, 2020
Preaction sprinkler valve assemblies, related dry sprinkler devices adapted for long travel, and fire protection sprinkler systems
GLOBE FIRE SPRINKLER CORP4 citations73
US9795815B2Oct 24, 2017
Control valve assembly
GLOBE FIRE SPRINKLER CORP3 citations73
US10850144B2Dec 1, 2020
Preaction sprinkler valve assemblies, related dry sprinkler devices, and compressive activation mechanism
GLOBE FIRE SPRINKLER CORP3 citations72
US10596401B2Mar 24, 2020
Modular valve assembly
GLOBE FIRE SPRINKLER CORP3 citations72
US11045675B2Jun 29, 2021
Belleville seal for valve seat having a tear drop laminar flow feature
GLOBE FIRE SPRINKLER CORP1 citations62
US12076597B2Sep 3, 2024
Fire protection system for sloped combustible concealed spaces
GLOBE FIRE SPRINKLER CORP0 citations56
US9950203B2Apr 24, 2018
Control valve assembly
GLOBE FIRE SPRINKLER CORP0 citations52
CENTRAL SPRINKLER CORP
7 patentsUS5366022ANov 22, 1994
Extended coverage ceiling sprinklers and systems
CENTRAL SPRINKLER CORP111 citations99
US5829532ANov 3, 1998
Low pressure, early suppression fast response sprinklers
CENTRAL SPRINKLER CORP97 citations98
US6336509B1Jan 8, 2002
Low pressure fast response bulb sprinklers
CENTRAL SPRINKLER CORP70 citations96
US5584344ADec 17, 1996
Extended coverage ceiling sprinklers and systems
CENTRAL SPRINKLER CORP70 citations96
US5579846ADec 3, 1996
Extended coverage ceiling sprinklers and systems
CENTRAL SPRINKLER CORP85 citations96
US5439028AAug 8, 1995
Modular valve for a building standpipe
CENTRAL SPRINKLER CORP48 citations96
US5295503AMar 22, 1994
Modular valve for a building standpipe
CENTRAL SPRINKLER CORP42 citations92
CENTRAL SPRINKLER COMPANY
7 patentsUS5609211AMar 11, 1997
Extended coverage automatic ceiling sprinkler
CENTRAL SPRINKLER COMPANY152 citations97
US6868917B2Mar 22, 2005
Low pressure, early suppression fast response sprinklers
CENTRAL SPRINKLER COMPANY64 citations96
US6502643B1Jan 7, 2003
Low pressure, early suppression fast response sprinklers
CENTRAL SPRINKLER COMPANY64 citations96
US6000436ADec 14, 1999
Fluid conduit systems and methods for making
CENTRAL SPRINKLER COMPANY42 citations90
US5775378AJul 7, 1998
Fluid conduit systems and methods for making
CENTRAL SPRINKLER COMPANY36 citations90
US5769128AJun 23, 1998
Multilayer fluid conduits
CENTRAL SPRINKLER COMPANY20 citations90
US6540261B1Apr 1, 2003
Fire sprinkler piping system fitting
CENTRAL SPRINKLER COMPANY51 citations85