Patents by Inventor Christopher Dearden

Christopher Dearden has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12714900
    Abstract: Devices, methods, and systems for calibration of a heating element in a fire sensing device are described herein. One device includes a heating element, a reservoir comprising liquid or wax, a variable airflow generator, and a controller configured to receive a characteristic of the heating element and apply a calibrated electrical heating input to the heating element based on the characteristic of the heating element. The heating element is configured to heat the liquid or wax to generate a particular amount of aerosol or gas responsive to the calibrated electrical heating input and the variable airflow generator is configured to move the particular amount of aerosol or gas through the fire sensing device and return the fire sensing device to a state prior to generating the particular amount of aerosol or gas.
    Type: Grant
    Filed: October 3, 2023
    Date of Patent: August 25, 2026
    Assignee: Honeywell International Inc.
    Inventors: Michael Barson, Benjamin H. Wolf, Christopher Dearden
  • Publication number: 20260235486
    Abstract: Devices, systems, and methods for controlling insects in a smoke detector device are described herein. One insect controlling smoke detector device, includes a housing having a smoke detecting chamber formed therein, a light source directing a light beam through the smoke detecting chamber, a light sensor to receive a portion of the light beam and analyze the received light beam to determine whether smoke particles are present in the chamber, and an insecticide injecting apparatus to inject insecticide into the chamber.
    Type: Application
    Filed: April 30, 2026
    Publication date: August 13, 2026
    Inventors: Benjamin H. Wolf, Michael Barson, Christopher Dearden
  • Publication number: 20260227329
    Abstract: Devices, methods, and systems for event monitoring and detection device testing are described herein. One device includes a memory and a processor to execute instructions stored in the memory to operate a sensor of the event monitoring and detection device at a first sensitivity level, operate the sensor of the event monitoring and detection device at a second sensitivity level, and return the sensor of the event monitoring and detection device to the first sensitivity level.
    Type: Application
    Filed: February 5, 2025
    Publication date: August 6, 2026
    Inventors: Benjamin Henry Wolf, Michael Barson, Christopher Dearden
  • Publication number: 20260179478
    Abstract: Devices, methods, and systems for testing a heat detector of a self-testing hazard sensing device are described herein. One device includes a heat detector, and a controller configured to provide energy to the heat detector to heat the heat detector to a threshold temperature, determine an amount of time it takes for the heat detector to heat to the threshold temperature, determine whether the amount of time it takes for the heat detector to heat to the threshold temperature meets or exceeds a threshold amount of time, and determine whether the heat detector is functioning properly based on whether the amount of time it takes for the heat detector to heat to the threshold temperature meets or exceeds the threshold amount of time.
    Type: Application
    Filed: February 25, 2026
    Publication date: June 25, 2026
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Patent number: 12664874
    Abstract: Devices, systems, and methods for self-testing event devices of a building alarm system are described herein. One self-test alarm system device having a self-testing capability includes a first independent power source connected to a detector module and a second independent power source connected to a self-test module.
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: June 23, 2026
    Assignee: Honeywell International Inc.
    Inventors: Michael Barson, Benjamin H. Wolf, Christopher Dearden
  • Publication number: 20260162517
    Abstract: Manual initiating device isolation and testing is described herein. One manual initiating device includes a switch configured to activate a fire alarm system and a controller configured to receive a command to enter the manual initiating device into a test mode, indicate the manual initiating device is in the test mode in response to receiving the command to enter the test mode, receive an actuation of the switch while the manual initiating device is in the test mode, and indicate the manual initiating device has been tested in response to the actuation of the switch.
    Type: Application
    Filed: December 9, 2024
    Publication date: June 11, 2026
    Inventors: Benjamin Henry Wolf, Michael Barson, Christopher Dearden
  • Publication number: 20260162520
    Abstract: Devices, methods, and systems for monitoring an aerosol density level in a self-testing fire sensing device are described herein. One device includes an adjustable particle generator configured to generate aerosol, an optical scatter chamber configured to measure an aerosol density level of the aerosol, and a controller configured to compare the measured aerosol density level with a threshold aerosol density level and stop the adjustable particle generator from generating the aerosol responsive to the measured aerosol density level reaching and remaining at or above the threshold aerosol density level for a particular period of time.
    Type: Application
    Filed: April 18, 2025
    Publication date: June 11, 2026
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Patent number: 12651517
    Abstract: Devices, methods, and systems for an event notification device are described herein. A first event notification device can include a first speaker and a first controller configured to receive a first command to broadcast an audio message indicating a direction of evacuation in response to the first event notification device being the first event notification device along an evacuation route and broadcast the audio message sequenced with a number of event notification devices to indicate the direction of evacuation in response to receiving the first command. The number of event notification devices can each comprise a speaker and a controller configured to receive a second command to broadcast the audio message indicating the direction of evacuation and broadcast the audio message sequenced with the number of event notification devices to indicate the direction of evacuation via the speaker in response to receiving the second command.
    Type: Grant
    Filed: August 6, 2024
    Date of Patent: June 9, 2026
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Michael Barson, Christopher Dearden
  • Patent number: 12618764
    Abstract: Devices, systems, and methods for controlling insects in a smoke detector device are described herein. One insect controlling smoke detector device, includes a housing having a smoke detecting chamber formed therein, a light source directing a light beam through the smoke detecting chamber, a light sensor to receive a portion of the light beam and analyze the received light beam to determine whether smoke particles are present in the chamber, and an insecticide injecting apparatus to inject insecticide into the chamber.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: May 5, 2026
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Michael Barson, Christopher Dearden
  • Patent number: 12609020
    Abstract: Devices, systems, and methods for system functionality settings based on a person of interest in an event detection system are described herein. In some examples, one or more embodiments include a memory and a processor to execute instructions stored in the memory to receive a person of interest signal indicating a location of a person of interest in a facility, and in response to receiving the person of interest signal, modify a system functionality setting of an event device in the predefined detection zone in which the location of the person of interest is located based on an attribute included in a user profile included in the person of interest signal.
    Type: Grant
    Filed: April 22, 2024
    Date of Patent: April 21, 2026
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Publication number: 20260104401
    Abstract: Devices, methods, and systems for event monitoring and detection device testing are described herein. One device includes a memory and a processor to execute instructions stored in the memory to modify a sensitivity level of a sensor of the event monitoring and detection device from a first sensitivity level to a second sensitivity level, cause an air movement device to pass air through a testing chamber of the event monitoring and detection device, cause the sensor to take an environmental particulate matter reading of particle sizes of particulates in the air passing through the testing chamber, and transmit the environmental particulate matter reading to a remote computing device.
    Type: Application
    Filed: October 15, 2024
    Publication date: April 16, 2026
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Patent number: 12567321
    Abstract: Devices, methods, and systems for testing a heat detector of a self-testing hazard sensing device are described herein. One device includes a heat detector, and a controller configured to provide energy to the heat detector to heat the heat detector to a threshold temperature, determine an amount of time it takes for the heat detector to heat to the threshold temperature, determine whether the amount of time it takes for the heat detector to heat to the threshold temperature meets or exceeds a threshold amount of time, and determine whether the heat detector is functioning properly based on whether the amount of time it takes for the heat detector to heat to the threshold temperature meets or exceeds the threshold amount of time.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 3, 2026
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Publication number: 20260045153
    Abstract: Devices, methods, and systems for an event notification device are described herein. A first event notification device can include a first speaker and a first controller configured to receive a first command to broadcast an audio message indicating a direction of evacuation in response to the first event notification device being the first event notification device along an evacuation route and broadcast the audio message sequenced with a number of event notification devices to indicate the direction of evacuation in response to receiving the first command. The number of event notification devices can each comprise a speaker and a controller configured to receive a second command to broadcast the audio message indicating the direction of evacuation and broadcast the audio message sequenced with the number of event notification devices to indicate the direction of evacuation via the speaker in response to receiving the second command.
    Type: Application
    Filed: August 6, 2024
    Publication date: February 12, 2026
    Inventors: Benjamin H. Wolf, Michael Barson, Christopher Dearden
  • Publication number: 20260029322
    Abstract: Devices, systems, and methods for providing an aspirating smoke detector device with test module are described herein. One aspirating smoke detector particulate or gas generation module includes a housing having a test particulate or gas generation chamber formed therein and wherein the test particulate or gas generation chamber has an inlet connection to a first pipe of an aspirating smoke detector pipe network and an outlet connection to a second pipe of an aspirating smoke detector pipe network and a test particulate or gas release apparatus that introduces a predetermined amount of test particulate or gas into the test particulate or gas generation chamber so that after it travels through a portion of the aspirating smoke detector a measured amount can be determined.
    Type: Application
    Filed: October 6, 2025
    Publication date: January 29, 2026
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Patent number: 12469098
    Abstract: Devices, systems, and methods for validating an event response in an event system are described herein. In some examples, one or more embodiments include a mobile device comprising a memory and a processor to execute instructions stored in the memory to connect to an event device in response to an event occurring associated with the event device, determine an amount of time taken between when the event was initiated and when the mobile device connected to the event device, and transmit, to a remote computing device, a user profile associated with the mobile device and the amount of time.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: November 11, 2025
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Matthieu Dubocquet, Michael Barson, Christopher Dearden
  • Publication number: 20250329246
    Abstract: Devices, systems, and methods for system functionality settings based on a person of interest in an event detection system are described herein. In some examples, one or more embodiments include a memory and a processor to execute instructions stored in the memory to receive a person of interest signal indicating a location of a person of interest in a facility, and in response to receiving the person of interest signal, modify a system functionality setting of an event device in the predefined detection zone in which the location of the person of interest is located based on an attribute included in a user profile included in the person of interest signal.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 23, 2025
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Patent number: 12436078
    Abstract: Devices, systems, and methods for providing an aspirating smoke detector device with test module are described herein. One aspirating smoke detector particulate or gas generation module includes a housing having a test particulate or gas generation chamber formed therein and wherein the test particulate or gas generation chamber has an inlet connection to a first pipe of an aspirating smoke detector pipe network and an outlet connection to a second pipe of an aspirating smoke detector pipe network and a test particulate or gas release apparatus that introduces a predetermined amount of test particulate or gas into the test particulate or gas generation chamber so that after it travels through a portion of the aspirating smoke detector a measured amount can be determined.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: October 7, 2025
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson
  • Patent number: 12431008
    Abstract: Devices, methods, and systems for performing a self-clean of a fire sensing device are described herein. One device includes an air movement device and a controller configured to receive a command to perform a self-clean of the fire sensing device and cause the air movement device to activate to perform the self-clean responsive to receiving the command to self-clean, wherein the air movement device is configured to activate for a particular period of time to remove unwanted particles from the fire sensing device.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: September 30, 2025
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Christopher Dearden, Michael Barson, Kamal Raja Ganesan, Vardhaman Babu Jarale, Barath Murugavel
  • Patent number: 12424069
    Abstract: A fire sensing device is described herein. One fire sensing device includes a first transmitter light-emitting diode (LED) configured to emit a first light, a second transmitter LED configured to emit a second light, a controller configured to command the first transmitter LED to cease emitting the first light and the second transmitter LED to start emitting the second light, and a photodiode configured to detect the first light and the second light.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: September 23, 2025
    Assignee: Honeywell International Inc.
    Inventors: Benjamin H. Wolf, Daniel D. Ascough, Michael Barson, Christopher Dearden
  • Publication number: 20250264542
    Abstract: Devices, systems, and methods for battery analysis in an event detection system are described herein. In some examples, one or more embodiments include a processor to record a characteristic of a battery in a control panel of the event detection system at predetermined intervals, determine, by the processor via a prediction model using the recorded characteristics, a trend associated with an performance characteristic of the battery, and generate, by the processor, an alert based on the trend associated with the performance characteristic.
    Type: Application
    Filed: February 21, 2024
    Publication date: August 21, 2025
    Inventors: Benjamin H. Wolf, Michael Barson, Christopher Dearden, Srinivas S M, Sagar R. Kulkarni