Tire inflation system for heavy-duty vehicles
US-2026034843-A1 · Feb 5, 2026 · US
Pressure relief devices, i.e. safety devices for overpressure
Pressure relief devices, i.e. safety devices for overpressure · 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 | B60C29/068 |
| Official title | {Pressure relief devices, i.e. safety devices for overpressure} |
| Display label | Pressure relief devices, i.e. safety devices for overpressure |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 16 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 12 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Check joint structure for connection of air nozzle of tire and connection hose of air compressor
US-11548333-B2 · Jan 10, 2023 · US
Air pipe device of air compressor
US-2022009299-A1 · Jan 13, 2022 · US
Tire pressure control system and components
US-11179980-B2 · Nov 23, 2021 · US
Check structure for connection of air nozzle of tire and connection hose of air compressor
US-11149892-B2 · Oct 19, 2021 · US
Check joint structure for connection of an air nozzle of a tire and a connector of a connection hose of an air compressor
US-11143346-B2 · Oct 12, 2021 · US
Anti-spray structure for conention of air nozzle of tire of vehicle and conenction hose of air compressor
US-11046128-B2 · Jun 29, 2021 · US
Anti-spray joint structure of connection hose of vehicle air compressor
US-11046129-B2 · Jun 29, 2021 · US
Connecting member for an air maintenance tire and method of forming the same
US-11020921-B2 · Jun 1, 2021 · US
Check joint structure for connection of air nozzle of tire and connector of connection hose of air compressor
US-2021088161-A1 · Mar 25, 2021 · US
Check structure for connection of air nozzle of tire and connection hose of air compressor
US-2021086460-A1 · Mar 25, 2021 · US
Check joint structure for connection of air nozzle of tire and connection hose of air compressor
US-2021086571-A1 · Mar 25, 2021 · US
Automatic constant pressure device for hub tire system
US-10953705-B2 · Mar 23, 2021 · US
Anti-spray joint structure of connection hose of vehicle air compressor
US-2021080041-A1 · Mar 18, 2021 · US
Anti-Spray structure for conention of air nozzle of tire of vehicle and conenction hose of air compressor
US-2021078372-A1 · Mar 18, 2021 · US
Aircraft wheel hub cap attachment flange stress relieving pockets
US-10562342-B2 · Feb 18, 2020 · US
Tire pressure management system
US-10449814-B2 · Oct 22, 2019 · US
Automatic constant pressure device for hub tire system
US-2019257600-A1 · Aug 22, 2019 · US
Wheel of a motor vehicle with a spoke area cover
US-10336132-B2 · Jul 2, 2019 · US
Decompression air valve
US-10323760-B2 · Jun 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60C29/068?
- CPC B60C29/068 is the Cooperative Patent Classification code for “Pressure relief devices, i.e. safety devices for overpressure.”
- How many patents are filed under CPC B60C29/068 (Pressure relief devices, i.e. safety devices for overpressure)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC B60C29/068 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2023 (latest complete years).