Tire pressure monitoring devices
US-12370843-B2 · Jul 29, 2025 · US
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Mechanically generated audible signals, e.g. by buzzer or whistle signals
Mechanically generated audible signals, e.g. by buzzer or whistle signals · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60C23/0403 |
| Official title | {Mechanically generated audible signals, e.g. by buzzer or whistle signals} |
| Display label | Mechanically generated audible signals, e.g. by buzzer or whistle signals |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tire pressure alarm method and apparatus, computer device, and storage medium
US-2025121636-A1 · Apr 17, 2025 · US
Vehicle state grasping system
US-12214631-B2 · Feb 4, 2025 · US
Tire air pressure notification systems and methods of operation
US-2024217275-A1 · Jul 4, 2024 · US
Vehicle state grasping system
US-2024034108-A1 · Feb 1, 2024 · US
Determining a status of a tyre monitoring device
US-11872855-B2 · Jan 16, 2024 · US
Aircraft system and method
US-11840116-B2 · Dec 12, 2023 · US
System for monitoring tire pressure and method for sensing malfunction thereof
US-11820179-B2 · Nov 21, 2023 · US
Tire pressure monitoring devices
US-2023311592-A1 · Oct 5, 2023 · US
External vehicle tire pressure signaling
US-11673434-B2 · Jun 13, 2023 · US
System for Monitoring Tire Pressure and Method for Sensing Malfunction Thereof
US-2022144025-A1 · May 12, 2022 · US
Aircraft system and method
US-2022134816-A1 · May 5, 2022 · US
Determining a status of a tyre monitoring device
US-2022088979-A1 · Mar 24, 2022 · US
External vehicle tire pressure signalling
US-2022032695-A1 · Feb 3, 2022 · US
Tire pressure detector
US-10286738-B2 · May 14, 2019 · US
Method for monitoring an air pressure in at least one tyre of a motor vehicle
US-10065460-B2 · Sep 4, 2018 · US
Method and system for evaluating tire state and tire configured for same
US-10005326-B2 · Jun 26, 2018 · US
Method and system for evaluating tire state and tire configured for same
US-2017326926-A1 · Nov 16, 2017 · US
Tire Pressure Detector
US-2017305213-A1 · Oct 26, 2017 · US
Tire pressure monitoring system and apparatus and method for controlling the same
US-9789740-B2 · Oct 17, 2017 · US