Fire apparatus level indication system
US-12583420-B2 · Mar 24, 2026 · US
Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground
Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E06C5/38 |
| Official title | Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground |
| Display label | Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aerial configuration for a mid-mount fire apparatus
US-12551740-B2 · Feb 17, 2026 · US
Quint configuration fire apparatus
US-2025195927-A1 · Jun 19, 2025 · US
Quint configuration fire apparatus
US-12263365-B2 · Apr 1, 2025 · US
Quint configuration fire apparatus
US-2025058159-A1 · Feb 20, 2025 · US
Leaning control scheme for a fire apparatus
US-12024138-B2 · Jul 2, 2024 · US
Fire apparatus level indication system
US-2024190395-A1 · Jun 13, 2024 · US
Quint configuration fire apparatus
US-11975223-B2 · May 7, 2024 · US
Fire apparatus level indication system
US-11958449-B2 · Apr 16, 2024 · US
Aerial configuration for a mid-mount fire apparatus
US-2024075327-A1 · Mar 7, 2024 · US
Integrated ground pad
US-2024075908-A1 · Mar 7, 2024 · US
Quint configuration fire apparatus
US-2024033550-A1 · Feb 1, 2024 · US
Integrated ground pad
US-11851036-B2 · Dec 26, 2023 · US
Aerial configuration for a mid-mount fire apparatus
US-11850456-B2 · Dec 26, 2023 · US
Quint configuration fire apparatus
US-11813488-B2 · Nov 14, 2023 · US
Leaning control scheme for a fire apparatus
US-2023278531-A1 · Sep 7, 2023 · US
Leaning control scheme for a fire apparatus
US-11691599-B2 · Jul 4, 2023 · US
Fire apparatus level indication system
US-2022024425-A1 · Jan 27, 2022 · US
Leaning control scheme for a fire apparatus
US-2022017048-A1 · Jan 20, 2022 · US
Quint configuration fire apparatus
US-2021402235-A1 · Dec 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E06C5/38?
- CPC E06C5/38 is the Cooperative Patent Classification code for “Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground.”
- How many patents are filed under CPC E06C5/38 (Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC E06C5/38 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).