Patents by Inventor Chandrakumar D. Kulkarni
Chandrakumar D. Kulkarni 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: 12589719Abstract: This disclosure relates to remote control of a brake controller for a towed vehicle. An example communication system includes a controller management application operating on a mobile device and a brake controller that includes a wireless network controller to communicatively couple to the mobile device. The controller management application manages a plurality of profiles. Each profile includes characteristics of a corresponding towed vehicle. The controller management application receives a selection of one of the plurality of profiles, and determines braking characteristics based on the selected one of the plurality of profiles. The brake controller controls a braking signal to brakes of the towed vehicle according to the braking characteristics.Type: GrantFiled: November 2, 2020Date of Patent: March 31, 2026Assignee: HORIZON GLOBAL AMERICAS INC.Inventor: Chandrakumar D. Kulkarni
-
Patent number: 12509035Abstract: The present disclosure includes a system, method, and device related to controlling brakes of a towed vehicle. A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller is in communication with a speed sensor. The speed sensor determines the speed of a towing vehicle or a towed vehicle. The brake controller automatically sets a gain or boost based on the speed and acceleration.Type: GrantFiled: September 12, 2022Date of Patent: December 30, 2025Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Chandrakumar D. Kulkarni, Muthukumar Jegadeeson
-
Publication number: 20240399890Abstract: A controller for an electric trailer is disclosed. A trailer controller assembly includes a force transducer and a controller. The force transducer measures an inter-trailer force between a trailer and a towing vehicle. The controller is communicatively coupled to the force transducer and wheel controllers. The controller includes a brake controller that controls brakes of the trailer. The controller adjust the speed of the trailer using the brake controller and the wheel controllers based on the inter-trailer force.Type: ApplicationFiled: May 30, 2024Publication date: December 5, 2024Applicant: Horizon Global Americas Inc.Inventor: Chandrakumar D. KULKARNI
-
Patent number: 12081203Abstract: A diagnostic circuit for an electronic control unit comprises a field-effect transistor device, a comparator circuit, and a microprocessor. The diagnostic circuit detects a short to ground detection and turns off the field-effect transistor device. The diagnostic circuit may include redundant or dual short to ground protection for a field-effect transistor device. The comparator circuit generates an interrupt signal based on comparing a sensed parameter of an output signal of the field-effect transistor device to a threshold value. The microprocessor samples output from the field-effect transistor device and compares the sampled output to a power limit threshold. The microprocessor turns off the field-effect transistor device based on receiving the interrupt signal or comparison of the sampled output to the power limit threshold. Detection or prevention of a short to ground protects the field-effect transistor device.Type: GrantFiled: March 23, 2020Date of Patent: September 3, 2024Assignee: HORIZON GLOBAL AMERICAS INC.Inventor: Chandrakumar D. Kulkarni
-
Patent number: 11938766Abstract: The present disclosure includes a system, method, and device related to data collection and communication related to after-market and external vehicle systems, such as towing systems, cargo carrying systems, trailer breakaway systems, brake systems, braking control systems, and the like. Data is sensed, processed, shared, and further leveraged throughout the discrete components of the system, and possibly via internet and other communications' links, to effect various beneficial actions with minimal driver/user interaction or intervention. In the same manner, data from the system may be used for diagnostic reasons, safety controls, and other purposes.Type: GrantFiled: June 27, 2022Date of Patent: March 26, 2024Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Fred Brickley, Chandrakumar D. Kulkarni, Francis Bernart
-
Publication number: 20240029664Abstract: A brake control system includes a display, a processor, and a light sensor. The processor controls brakes of a towed vehicle. The processor also controls a brightness of the display based on information received from the light sensor. The light sensor may include a light dependent resistor or a photoresistor. The processor selectively sets or adjusts the brightness of the display based on sensed ambient light.Type: ApplicationFiled: March 20, 2023Publication date: January 25, 2024Inventors: Chandrakumar D. Kulkarni, Joseph Bradford Wells
-
Publication number: 20230249655Abstract: The present disclosure includes a system, method, and device related to controlling brakes of a towed vehicle. A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller is in communication with a speed sensor. The speed sensor determines the speed of a towing vehicle or a towed vehicle. The brake controller automatically sets a gain or boost based on the speed and acceleration.Type: ApplicationFiled: September 12, 2022Publication date: August 10, 2023Inventors: Chandrakumar D. Kulkarni, Muthukumar Jegadeeson
-
Patent number: 11610556Abstract: A brake control system includes a display, a processor, and a light sensor. The processor controls brakes of a towed vehicle. The processor also controls a brightness of the display based on information received from the light sensor. The light sensor may include a light dependent resistor or a photoresistor. The processor selectively sets or adjusts the brightness of the display based on sensed ambient light.Type: GrantFiled: April 10, 2018Date of Patent: March 21, 2023Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Chandrakumar D. Kulkarni, Joseph Bradford Wells
-
Publication number: 20220402468Abstract: This disclosure relates to remote control of a brake controller for a towed vehicle. An example communication system includes a controller management application operating on a mobile device and a brake controller that includes a wireless network controller to communicatively couple to the mobile device. The controller management application manages a plurality of profiles. Each profile includes characteristics of a corresponding towed vehicle. The controller management application receives a selection of one of the plurality of profiles, and determines braking characteristics based on the selected one of the plurality of profiles. The brake controller controls a braking signal to brakes of the towed vehicle according to the braking characteristics.Type: ApplicationFiled: November 2, 2020Publication date: December 22, 2022Inventor: Chandrakumar D. KULKARNI
-
Patent number: 11485330Abstract: A controller for a trailer is disclosed. An example trailer controller assembly includes a force transducer that measures a force between a trailer and a towing vehicle connected to the trailer indicative of a difference in speeds between the trailer and the towing vehicle, and a controller communicatively coupled to the force transducer. The controller includes a brake controller that controls brakes of the trailer based on an input signal from the force sensor.Type: GrantFiled: February 15, 2022Date of Patent: November 1, 2022Assignee: HORIZON GLOBAL AMERICAS INC.Inventor: Chandrakumar D. Kulkarni
-
Publication number: 20220324276Abstract: The present disclosure includes a system, method, and device related to data collection and communication related to after-market and external vehicle systems, such as towing systems, cargo carrying systems, trailer breakaway systems, brake systems, braking control systems, and the like. Data is sensed, processed, shared, and further leveraged throughout the discrete components of the system, and possibly via internet and other communications' links, to effect various beneficial actions with minimal driver/user interaction or intervention. In the same manner, data from the system may be used for diagnostic reasons, safety controls, and other purposes.Type: ApplicationFiled: June 27, 2022Publication date: October 13, 2022Inventors: Fred Brickley, Chandrakumar D. Kulkarni, Francis Bernart
-
Patent number: 11440523Abstract: A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller sends signals to the brakes of the towed vehicle. The brake controller sends signals to determine whether the trailer brakes are properly connected. The signals may include a pulse train. The pulse train charges hydraulic braking systems for resistive testing. The brake controller determines whether the brakes are connected.Type: GrantFiled: April 10, 2018Date of Patent: September 13, 2022Assignee: HORIZON GLOBAL AMERICAS INC.Inventor: Chandrakumar D. Kulkarni
-
Patent number: 11440516Abstract: The present disclosure includes a system, method, and device related to controlling brakes of a towed vehicle. A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller is in communication with a speed sensor. The speed sensor determines the speed of a towing vehicle or a towed vehicle. The brake controller automatically sets a gain or boost based on the speed and acceleration.Type: GrantFiled: July 22, 2019Date of Patent: September 13, 2022Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Chandrakumar D. Kulkarni, Muthukumar Jegadeeson
-
Patent number: 11370255Abstract: The present disclosure includes a system, method, and device related to data collection and communication related to after-market and external vehicle systems, such as towing systems, cargo carrying systems, trailer breakaway systems, brake systems, braking control systems, and the like. Data is sensed, processed, shared, and further leveraged throughout the discrete components of the system, and possibly via internet and other communications' links, to effect various beneficial actions with minimal driver/user interaction or intervention. In the same manner, data from the system may be used for diagnostic reasons, safety controls, and other purposes.Type: GrantFiled: August 7, 2019Date of Patent: June 28, 2022Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Fred Brickley, Chandrakumar D. Kulkarni, Francis Bernart
-
Patent number: 11358424Abstract: An electrical converter assembly includes a sensing device coupled to one or more wires of a towing vehicle. The sensing device is configured to detect the current flow in the one or more wires and generate a signal in response to the current flow. The converter assembly further includes an electrical component in communication with the sensing device. The electrical component may generate a signal to a towed vehicle in response to the current flow detected by the sensing device. The sensing device may be a non-invasive sensing device. The non-invasive sensing device may detect current flow in the one or more wires of the towing vehicle without direct contact with the conducting element of the wires.Type: GrantFiled: October 21, 2019Date of Patent: June 14, 2022Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Chandrakumar D. Kulkarni, Douglas R. Motts
-
Publication number: 20220166421Abstract: A diagnostic circuit for an electronic control unit comprises a field-effect transistor device, a comparator circuit, and a microprocessor. The diagnostic circuit detects a short to ground detection and turns off the field-effect transistor device. The diagnostic circuit may include redundant or dual short to ground protection for a field-effect transistor device. The comparator circuit generates an interrupt signal based on comparing a sensed parameter of an output signal of the field-effect transistor device to a threshold value. The microprocessor samples output from the field-effect transistor device and compares the sampled output to a power limit threshold. The microprocessor turns off the field-effect transistor device based on receiving the interrupt signal or comparison of the sampled output to the power limit threshold. Detection or prevention of a short to ground protects the field-effect transistor device.Type: ApplicationFiled: March 23, 2020Publication date: May 26, 2022Inventor: Chandrakumar D. KULKARNI
-
Publication number: 20210101578Abstract: A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller sends signals to the brakes of the towed vehicle. The brake controller sends signals to determine whether the trailer brakes are properly connected. The signals may include a pulse train. The pulse train charges hydraulic braking systems for resistive testing. The brake controller determines whether the brakes are connected.Type: ApplicationFiled: April 10, 2018Publication date: April 8, 2021Inventor: Chandrakumar D. Kulkarni
-
Publication number: 20200047574Abstract: An electrical converter assembly includes a sensing device coupled to one or more wires of a towing vehicle. The sensing device is configured to detect the current flow in the one or more wires and generate a signal in response to the current flow. The converter assembly further includes an electrical component in communication with the sensing device. The electrical component may generate a signal to a towed vehicle in response to the current flow detected by the sensing device. The sensing device may be a non-invasive sensing device. The non-invasive sensing device may detect current flow in the one or more wires of the towing vehicle without direct contact with the conducting element of the wires.Type: ApplicationFiled: October 21, 2019Publication date: February 13, 2020Inventors: Chandrakumar D. Kulkarni, Douglas R. Motts
-
Publication number: 20200039354Abstract: A brake control system includes a display, a processor, and a light sensor. The processor controls brakes of a towed vehicle. The processor also controls a brightness of the display based on information received from the light sensor. The light sensor may include a light dependent resistor or a photoresistor. The processor selectively sets or adjusts the brightness of the display based on sensed ambient light.Type: ApplicationFiled: April 10, 2018Publication date: February 6, 2020Inventors: Chandrakumar D. Kulkarni, Joseph Bradford Wells
-
Publication number: 20190359018Abstract: The present disclosure includes a system, method, and device related to data collection and communication related to after-market and external vehicle systems, such as towing systems, cargo carrying systems, trailer breakaway systems, brake systems, braking control systems, and the like. Data is sensed, processed, shared, and further leveraged throughout the discrete components of the system, and possibly via internet and other communications' links, to effect various beneficial actions with minimal driver/user interaction or intervention. In the same manner, data from the system may be used for diagnostic reasons, safety controls, and other purposes.Type: ApplicationFiled: August 7, 2019Publication date: November 28, 2019Inventors: Fred Brickley, Chandrakumar D. Kulkarni, Francis Bernart