Concrete mixer vehicle with chute storage assembly
US-12528425-B2 · Jan 20, 2026 · US
using chutes (combined with transporting belts B28C5/4255, combined with pumps or screws B28C5/4258)
using chutes (combined with transporting belts B28C5/4255, combined with pumps or screws B28C5/4258) · 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 | B28C5/4248 |
| Official title | {using chutes (combined with transporting belts B28C5/4255, combined with pumps or screws B28C5/4258)} |
| Display label | using chutes (combined with transporting belts B28C5/4255, combined with pumps or screws B28C5/4258) |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jobsite operational status detection for concrete trucks
US-2025387948-A1 · Dec 25, 2025 · US
Work vehicle auxiliary axle control
US-2025289523-A1 · Sep 18, 2025 · US
Jobsite operational status detection for concrete trucks
US-12415295-B2 · Sep 16, 2025 · US
Active truck tracking and alerts for residential refuse can collection
US-2025287180-A1 · Sep 11, 2025 · US
Automatic washout system for a mixer vehicle
US-2025282080-A1 · Sep 11, 2025 · US
Concrete mixer vehicle with trainer cab
US-2025249818-A1 · Aug 7, 2025 · US
Composite concrete chute
US-12365544-B2 · Jul 22, 2025 · US
Automatic washout system for a mixer vehicle
US-12330339-B2 · Jun 17, 2025 · US
Work vehicle auxiliary axle control
US-12330728-B2 · Jun 17, 2025 · US
Active truck tracking and alerts for residential refuse can collection
US-12335807-B2 · Jun 17, 2025 · US
Concrete mixer vehicle with trainer cab
US-12311822-B2 · May 27, 2025 · US
Concrete mixer vehicle with idle reduction
US-2024367347-A1 · Nov 7, 2024 · US
Concrete mixer vehicle with trainer cab
US-2024367575-A1 · Nov 7, 2024 · US
Concrete drum modes
US-2024293958-A1 · Sep 5, 2024 · US
Concrete drum modes
US-12011851-B2 · Jun 18, 2024 · US
Direct charge concrete mixer
US-2023278257-A1 · Sep 7, 2023 · US
Concrete drum modes
US-2023271347-A1 · Aug 31, 2023 · US
Mixer apu improvements
US-2023226719-A1 · Jul 20, 2023 · US
Mixer vehicle with concrete drum modes
US-11679529-B2 · Jun 20, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B28C5/4248?
- CPC B28C5/4248 is the Cooperative Patent Classification code for “using chutes (combined with transporting belts B28C5/4255, combined with pumps or screws B28C5/4258).”
- How many patents are filed under CPC B28C5/4248 (using chutes (combined with transporting belts B28C5/4255, combined with pumps or screws B28C5/4258))?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B28C5/4248 growing?
- Publication counts under this code: 4 in 2024 vs 11 in 2025 (latest complete years).