for detecting light-scattering due to smoke

Industry

CPC
G08B17/107

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Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS G08B17/00Fire alarms Alarms responsive to explosion

Current Industry

G08B17/107for detecting light-scattering due to smoke

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Self-testing fire sensing device for confirming a fire
- Patent number 12,293,651
- Issue date May 6, 2025
- Honeywell International Inc.
- Kamal Raja Ganesan
- G08 - SIGNALLING
Information Patent Grant
Monitoring an aerosol density level in a fire sensing device
- Patent number 12,283,175
- Issue date Apr 22, 2025
- Honeywell International Inc.
- Benjamin H. Wolf
- G08 - SIGNALLING
Information Patent Grant
Masking to eliminate direct line of sight between light emitter and...
- Patent number 12,270,760
- Issue date Apr 8, 2025
- Carrier Corporation
- Jacob Kerling
- G08 - SIGNALLING
Information Patent Grant
Fire detection apparatus
- Patent number 12,260,725
- Issue date Mar 25, 2025
- Hochiki Corporation
- Keisuke Washizu
- G08 - SIGNALLING
Information Patent Grant
Self-testing fire sensing device
- Patent number 12,260,740
- Issue date Mar 25, 2025
- Honeywell International Inc.
- Christopher Dearden
- G08 - SIGNALLING
Information Patent Grant
Vibration based actuator system for cleaning of optical surface
- Patent number 12,222,449
- Issue date Feb 11, 2025
- Carrier Corporation
- Suman Dwari
- G01 - MEASURING TESTING
Information Patent Grant
Smoke detection device, a scattered light sensor of the smoke detec...
- Patent number 12,223,815
- Issue date Feb 11, 2025
- AJAX SYSTEMS CYPRUS HOLDINGS LTD
- Mykhailo Hlushchenko
- G08 - SIGNALLING
Information Patent Grant
Multispectral sensor based alert condition detector
- Patent number 12,216,037
- Issue date Feb 4, 2025
- Viavi Solutions Inc.
- William D. Houck
- G08 - SIGNALLING
Information Patent Grant
Fire detection system
- Patent number 12,211,370
- Issue date Jan 28, 2025
- Analog Devices, Inc.
- Shrenik Deliwala
- G08 - SIGNALLING
Information Patent Grant
Multi-mode operation of fire alarm devices
- Patent number 12,211,369
- Issue date Jan 28, 2025
- Honeywell International Inc.
- Michael Barson
- G08 - SIGNALLING
Information Patent Grant
Smoke detector having light source surrounded by wall with varied h...
- Patent number 12,203,838
- Issue date Jan 21, 2025
- PixArt Imaging Inc.
- Yen-Chang Chu
- G08 - SIGNALLING
Information Patent Grant
Optical chamber for smoke detection with reflective surfaces
- Patent number 12,196,665
- Issue date Jan 14, 2025
- Honeywell International Inc.
- Andrea Chiatti
- G01 - MEASURING TESTING
Information Patent Grant
Smoke detector self-test
- Patent number 12,198,531
- Issue date Jan 14, 2025
- Tyco Fire & Security GmbH
- Ross Werner
- G08 - SIGNALLING
Information Patent Grant
Optical machine of smoke detector
- Patent number 12,188,865
- Issue date Jan 7, 2025
- PixArt Imaging Inc.
- Cheng-Nan Tsai
- G01 - MEASURING TESTING
Information Patent Grant
Smoke detectors
- Patent number 12,152,984
- Issue date Nov 26, 2024
- Computionics Limited
- Daniel William Foster
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 12,148,279
- Issue date Nov 19, 2024
- PixArt Imaging Inc.
- Cheng-Nan Tsai
- G08 - SIGNALLING
Information Patent Grant
Apparatus and method for detecting smoke based on polarization
- Patent number 12,136,328
- Issue date Nov 5, 2024
- Electronics and Telecommunications Research Institute
- Hoe Sung Yang
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 12,125,356
- Issue date Oct 22, 2024
- Honeywell International Inc.
- Ronald Knox
- G08 - SIGNALLING
Information Patent Grant
Smoke detector capable of distinguishing smoke and particles
- Patent number 12,106,649
- Issue date Oct 1, 2024
- PixArt Imaging Inc.
- Cheng-Nan Tsai
- G08 - SIGNALLING
Information Patent Grant
Chambered high sensitivity fiber optic smoke detection
- Patent number 12,073,700
- Issue date Aug 27, 2024
- Carrier Corporation
- Michael J. Birnkrant
- G08 - SIGNALLING
Information Patent Grant
Apparatus and method for detecting smoke based on multiple wavelengths
- Patent number 12,067,856
- Issue date Aug 20, 2024
- Electronics and Telecommunications Research Institute
- Hoe Sung Yang
- G08 - SIGNALLING
Information Patent Grant
Smoke detection device with preferred detection accuracy
- Patent number 12,046,114
- Issue date Jul 23, 2024
- PixArt Imaging Inc.
- Yen-Chang Chu
- G08 - SIGNALLING
Information Patent Grant
Non-coaxial systems, methods, and devices for detecting smoke
- Patent number 12,039,848
- Issue date Jul 16, 2024
- Honeywell International Inc.
- Ronald Knox
- G08 - SIGNALLING
Information Patent Grant
Building monitoring system for sensing fire on every fire compartme...
- Patent number 12,039,849
- Issue date Jul 16, 2024
- Ki Tae Park
- G08 - SIGNALLING
Information Patent Grant
Optical particle sensor
- Patent number 12,038,365
- Issue date Jul 16, 2024
- ams Sensors Germany GmbH
- Alex Lollio
- G08 - SIGNALLING
Information Patent Grant
Self-testing duct environment detector
- Patent number 11,990,022
- Issue date May 21, 2024
- Honeywell International Inc.
- Michael Barson
- G08 - SIGNALLING
Information Patent Grant
Initiating a fire response at a self-testing fire sensing device
- Patent number 11,972,676
- Issue date Apr 30, 2024
- Honeywell International Inc.
- Benjamin H. Wolf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smoke detector
- Patent number 11,971,345
- Issue date Apr 30, 2024
- Nohmi Bosai Ltd.
- Masamichi Uchida
- G08 - SIGNALLING
Information Patent Grant
Measurement chamber for mounting on a smoke detection unit, having...
- Patent number 11,961,379
- Issue date Apr 16, 2024
- Siemens Schweiz AG
- Ulrich Kuhn-Matysiak
- G08 - SIGNALLING
Information Patent Grant
High sensitivity fiber optic based detection
- Patent number 11,948,439
- Issue date Apr 2, 2024
- Carrier Corporation
- Jie Xi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CHAMBER FOR SMOKE DETECTION WITH REFLECTIVE SURFACES
- Publication number 20250146922
- Publication date May 8, 2025
- Honeywell International Inc.
- Andrea Chiatti
- G08 - SIGNALLING
Information Patent Application
EVENT SENSING DEVICE
- Publication number 20250124781
- Publication date Apr 17, 2025
- Honeywell International Inc.
- Kamal Raja Ganesan
- G01 - MEASURING TESTING
Information Patent Application
CALIBRATION OF A HEATING ELEMENT IN A FIRE SENSING DEVICE
- Publication number 20250108243
- Publication date Apr 3, 2025
- Honeywell International Inc.
- Michael Barson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
SMOKE DETECTOR WITH LIGHT SOURCE ILLUMINATING TOWARD LIGHT SENSOR
- Publication number 20250093248
- Publication date Mar 20, 2025
- PIXART IMAGING INC.
- YEN-CHANG CHU
- G08 - SIGNALLING
Information Patent Application
DUAL-LENS SMOKE DETECTION SYSTEM
- Publication number 20250078638
- Publication date Mar 6, 2025
- Johnson Controls Tyco IP Holdings LLP
- Nilesh Ashok NAIK
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTOR REDUCING FALSE ALARM RATE
- Publication number 20250067667
- Publication date Feb 27, 2025
- PIXART IMAGING INC.
- Cheng-Nan TSAI
- G08 - SIGNALLING
Information Patent Application
METHOD AND A SYSTEM FOR IMPROVING ALARM RELIABILITY OF SMOKE FIRE D...
- Publication number 20250029479
- Publication date Jan 23, 2025
- BENGBU EI FIRE ELECTRONICS CO., LTD.
- Hongying ZHANG
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTOR AND OPTICAL SENSING SYSTEM
- Publication number 20250022357
- Publication date Jan 16, 2025
- PixArt Imaging Inc.
- Ching-Kun Chen
- G01 - MEASURING TESTING
Information Patent Application
MONITORING AN AEROSOL DENSITY LEVEL IN A FIRE SENSING DEVICE
- Publication number 20250022361
- Publication date Jan 16, 2025
- Honeywell International Inc.
- Benjamin H. Wolf
- G08 - SIGNALLING
Information Patent Application
SENSING SYSTEM FOR FIRE EVENT DETECTION
- Publication number 20250006031
- Publication date Jan 2, 2025
- Honeywell International Inc.
- Kemal Ajay
- G08 - SIGNALLING
Information Patent Application
FIRE SENSING DEVICE
- Publication number 20240404383
- Publication date Dec 5, 2024
- Honeywell International Inc.
- Benjamin H. Wolf
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTOR CAPABLE OF DISTINGUISHING SMOKE AND PARTICLES
- Publication number 20240404384
- Publication date Dec 5, 2024
- PIXART IMAGING INC.
- Cheng-Nan TSAI
- G08 - SIGNALLING
Information Patent Application
SYSTEM AND METHOD FOR EVALUATING LIFE SAFETY DETECTION DEVICES
- Publication number 20240395124
- Publication date Nov 28, 2024
- Carrier Corporation
- Callum Bailey
- G08 - SIGNALLING
Information Patent Application
NON-COAXIAL SYSTEMS, METHODS, AND DEVICES FOR DETECTING SMOKE
- Publication number 20240371247
- Publication date Nov 7, 2024
- Honeywell International Inc.
- Ronald Knox
- G08 - SIGNALLING
Information Patent Application
SELF-TESTING SMOKE DETECTOR HAVING AN ELECTROCHROMIC FILM
- Publication number 20240346900
- Publication date Oct 17, 2024
- Carrier Corporation
- Tyler Capek
- G08 - SIGNALLING
Information Patent Application
SELF-TESTING DETECTOR
- Publication number 20240346901
- Publication date Oct 17, 2024
- GENTEX CORPORATION
- THOMAS S. WRIGHT
- G08 - SIGNALLING
Information Patent Application
SELF-TESTING DUCT ENVIRONMENT DETECTOR
- Publication number 20240346917
- Publication date Oct 17, 2024
- Honeywell International Inc.
- Michael Barson
- G08 - SIGNALLING
Information Patent Application
Detection Case for Portable Device
- Publication number 20240329023
- Publication date Oct 3, 2024
- Porsentech ApS
- Kathrine Marie ELMER
- G08 - SIGNALLING
Information Patent Application
INITIATING A FIRE RESPONSE AT A SELF-TESTING FIRE SENSING DEVICE
- Publication number 20240282189
- Publication date Aug 22, 2024
- Honeywell International Inc.
- Benjamin H. Wolf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-MODE OPERATION OF FIRE ALARM DEVICES
- Publication number 20240242595
- Publication date Jul 18, 2024
- Honeywell International Inc.
- Michael Barson
- G08 - SIGNALLING
Information Patent Application
FIRE DETERMINATION METHOD AND APPARATUS USING MULTIPLE WAVELENGTHS
- Publication number 20240233516
- Publication date Jul 11, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hoe-Sung YANG
- G08 - SIGNALLING
Information Patent Application
MULTIWAVELENGTH PHOTOELECTRIC SMOKE DETECTION APPARATUS AND METHOD
- Publication number 20240230503
- Publication date Jul 11, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hoe-Sung YANG
- G08 - SIGNALLING
Information Patent Application
HOUSING FOR A SCATTERED LIGHT DETECTION UNIT OF A SMOKE DETECTION D...
- Publication number 20240203226
- Publication date Jun 20, 2024
- AJAX SYSTEMS CYPRUS HOLDINGS LTD
- Mykhailo Hlushchenko
- G08 - SIGNALLING
Information Patent Application
SELF-TESTING FIRE SENSING DEVICE FOR CONFIRMING A FIRE
- Publication number 20240161600
- Publication date May 16, 2024
- Honeywell International Inc.
- Kamal Raja Ganesan
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTOR HAVING LIGHT SOURCE SURROUNDED BY WALL WITH VARIED H...
- Publication number 20240142361
- Publication date May 2, 2024
- PIXART IMAGING INC.
- YEN-CHANG CHU
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTOR CAPABLE OF DISTINGUISHING SMOKE AND PARTICLES
- Publication number 20240078887
- Publication date Mar 7, 2024
- PIXART IMAGING INC.
- Cheng-Nan TSAI
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTOR
- Publication number 20240054874
- Publication date Feb 15, 2024
- PixArt Imaging Inc.
- Cheng-Nan Tsai
- G08 - SIGNALLING
Information Patent Application
SMOKE DETECTION DEVICE, A SCATTERED LIGHT SENSOR OF THE SMOKE DETEC...
- Publication number 20240054875
- Publication date Feb 15, 2024
- AJAX SYSTEMS CYPRUS HOLDINGS LTD
- Mykhailo Hlushchenko
- G08 - SIGNALLING
Information Patent Application
SINGLE-WAVE MULTI-ANGLE SMOKE ALARM ALGORITHM
- Publication number 20240046767
- Publication date Feb 8, 2024
- Carrier Corporation
- Jennifer Alexander
- G08 - SIGNALLING
Information Patent Application
SELF-TESTING FIRE SENSING DEVICE
- Publication number 20240038054
- Publication date Feb 1, 2024
- Honeywell International Inc.
- Christopher Dearden
- G08 - SIGNALLING

for detecting light-scattering due to smoke

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Self-testing fire sensing device for confirming a fire

Monitoring an aerosol density level in a fire sensing device

Masking to eliminate direct line of sight between light emitter and...

Fire detection apparatus

Self-testing fire sensing device

Vibration based actuator system for cleaning of optical surface

Smoke detection device, a scattered light sensor of the smoke detec...

Multispectral sensor based alert condition detector

Fire detection system

Multi-mode operation of fire alarm devices

Smoke detector having light source surrounded by wall with varied h...

Optical chamber for smoke detection with reflective surfaces

Smoke detector self-test

Optical machine of smoke detector

Smoke detectors

Smoke detector

Apparatus and method for detecting smoke based on polarization

Smoke detector

Smoke detector capable of distinguishing smoke and particles

Chambered high sensitivity fiber optic smoke detection

Apparatus and method for detecting smoke based on multiple wavelengths

Smoke detection device with preferred detection accuracy

Non-coaxial systems, methods, and devices for detecting smoke

Building monitoring system for sensing fire on every fire compartme...

Optical particle sensor

Self-testing duct environment detector

Initiating a fire response at a self-testing fire sensing device

Smoke detector

Measurement chamber for mounting on a smoke detection unit, having...

High sensitivity fiber optic based detection

Patents Applicationslast 30 patents

OPTICAL CHAMBER FOR SMOKE DETECTION WITH REFLECTIVE SURFACES

EVENT SENSING DEVICE

CALIBRATION OF A HEATING ELEMENT IN A FIRE SENSING DEVICE

SMOKE DETECTOR WITH LIGHT SOURCE ILLUMINATING TOWARD LIGHT SENSOR

DUAL-LENS SMOKE DETECTION SYSTEM

SMOKE DETECTOR REDUCING FALSE ALARM RATE

METHOD AND A SYSTEM FOR IMPROVING ALARM RELIABILITY OF SMOKE FIRE D...

SMOKE DETECTOR AND OPTICAL SENSING SYSTEM

MONITORING AN AEROSOL DENSITY LEVEL IN A FIRE SENSING DEVICE

SENSING SYSTEM FOR FIRE EVENT DETECTION

FIRE SENSING DEVICE

SMOKE DETECTOR CAPABLE OF DISTINGUISHING SMOKE AND PARTICLES

SYSTEM AND METHOD FOR EVALUATING LIFE SAFETY DETECTION DEVICES

NON-COAXIAL SYSTEMS, METHODS, AND DEVICES FOR DETECTING SMOKE

SELF-TESTING SMOKE DETECTOR HAVING AN ELECTROCHROMIC FILM

SELF-TESTING DETECTOR

SELF-TESTING DUCT ENVIRONMENT DETECTOR

Detection Case for Portable Device

INITIATING A FIRE RESPONSE AT A SELF-TESTING FIRE SENSING DEVICE

MULTI-MODE OPERATION OF FIRE ALARM DEVICES

FIRE DETERMINATION METHOD AND APPARATUS USING MULTIPLE WAVELENGTHS

MULTIWAVELENGTH PHOTOELECTRIC SMOKE DETECTION APPARATUS AND METHOD

HOUSING FOR A SCATTERED LIGHT DETECTION UNIT OF A SMOKE DETECTION D...

SELF-TESTING FIRE SENSING DEVICE FOR CONFIRMING A FIRE

SMOKE DETECTOR HAVING LIGHT SOURCE SURROUNDED BY WALL WITH VARIED H...

SMOKE DETECTOR CAPABLE OF DISTINGUISHING SMOKE AND PARTICLES

SMOKE DETECTOR

SMOKE DETECTION DEVICE, A SCATTERED LIGHT SENSOR OF THE SMOKE DETEC...

SINGLE-WAVE MULTI-ANGLE SMOKE ALARM ALGORITHM

SELF-TESTING FIRE SENSING DEVICE