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Donald Dunn Brighenti
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Westminster, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fire sensor having a sensor guard for heat and smoke detection appl...
Patent number
9,830,794
Issue date
Nov 28, 2017
Tyco Fire & Security GmbH
John Bradley Stowell
G08 - SIGNALLING
Information
Patent Grant
Smoke detector with airflow barrier
Patent number
9,483,924
Issue date
Nov 1, 2016
Tyco Fire & Security GmbH
Alexander Singer Andrews
G08 - SIGNALLING
Information
Patent Grant
Duct detector with remote airflow test capability
Patent number
9,459,208
Issue date
Oct 4, 2016
Tyco Fire & Security GmbH
Todd F. Orsini
G01 - MEASURING TESTING
Information
Patent Grant
Smoke detector with airflow barrier
Patent number
9,058,731
Issue date
Jun 16, 2015
Tyco Fire & Security GmbH
Alexander Singer Andrews
G08 - SIGNALLING
Information
Patent Grant
Duct detector with improved functional test capability
Patent number
8,939,013
Issue date
Jan 27, 2015
Tyco Fire & Security GmbH
Donald D. Brighenti
G01 - MEASURING TESTING
Information
Patent Grant
Fire gas detector-coding
Patent number
8,198,997
Issue date
Jun 12, 2012
SimplexGrinnell LP
Steven Ian Bennett
G08 - SIGNALLING
Information
Patent Grant
Detector
Patent number
8,154,415
Issue date
Apr 10, 2012
SimplexGrinnell LP
Stephen John Penney
G08 - SIGNALLING
Information
Patent Grant
Smoke chamber
Patent number
6,778,091
Issue date
Aug 17, 2004
James R. Qualey
G08 - SIGNALLING
Information
Patent Grant
Fire alarm heat detector
Patent number
5,450,066
Issue date
Sep 12, 1995
Simplex Time Recorder Company
Donald D. Brighenti
G08 - SIGNALLING
Information
Patent Grant
Apparatus and method for multiplexing multiple data and analog valu...
Patent number
5,173,683
Issue date
Dec 22, 1992
Simplex Time Recorder Co.
Donald D. Brighenti
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
Fire Sensor Having a Sensor Guard for Heat and Smoke Detection Appl...
Publication number
20160240059
Publication date
Aug 18, 2016
TYCO FIRE & SECURITY GMBH
John Bradley Stowell
G08 - SIGNALLING
Information
Patent Application
Smoke Detector with Airflow Barrier
Publication number
20150254954
Publication date
Sep 10, 2015
TYCO FIRE & SECURITY GMBH
Alexander Singer Andrews
G08 - SIGNALLING
Information
Patent Application
Smoke Detector with Airflow Barrier
Publication number
20150097679
Publication date
Apr 9, 2015
SimplexGrinnell LP
Alexander Singer Andrews
G08 - SIGNALLING
Information
Patent Application
DUCT DETECTOR WITH REMOTE AIRFLOW TEST CAPABILITY
Publication number
20150096351
Publication date
Apr 9, 2015
SimplexGrinnell LP
Todd F. Orsini
G01 - MEASURING TESTING
Information
Patent Application
Duct Detector with Improved Functional Test Capability
Publication number
20130239659
Publication date
Sep 19, 2013
SimplexGrinnell LP
Donald D. Brighenti
G01 - MEASURING TESTING
Information
Patent Application
DETECTOR
Publication number
20100085200
Publication date
Apr 8, 2010
Thorn Security Limited
Stephen John Penney
G08 - SIGNALLING
Information
Patent Application
FIRE GAS DETECTOR-CODING
Publication number
20100026480
Publication date
Feb 4, 2010
Thorn Security Limited
Steven Ian BENNETT
G08 - SIGNALLING
Information
Patent Application
Smoke chamber
Publication number
20020089426
Publication date
Jul 11, 2002
SimplexGrinnell LP
James R. Qualey
G08 - SIGNALLING