Content output systems using vehicle-based data
US-12417473-B2 · Sep 16, 2025 · US
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Arrangement of road signs or traffic signals; Arrangements for enforcing caution (for obstructing or restricting traffic E01F13/00)
Arrangement of road signs or traffic signals; Arrangements for enforcing caution (for obstructing or restricting traffic E01F13/00) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01F9/00 |
| Official title | Arrangement of road signs or traffic signals; Arrangements for enforcing caution (for obstructing or restricting traffic E01F13/00) |
| Display label | Arrangement of road signs or traffic signals; Arrangements for enforcing caution (for obstructing or restricting traffic E01F13/00) |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Structure investigation assistance system, structure investigation assistance method, and recording medium
US-2025067573-A1 · Feb 27, 2025 · US
Content output systems using vehicle-based data
US-11748780-B2 · Sep 5, 2023 · US
Content Output Systems Using Vehicle-Based Data
US-2022277349-A1 · Sep 1, 2022 · US
Visual localization support system
US-11378970-B2 · Jul 5, 2022 · US
Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method
US-11220201-B2 · Jan 11, 2022 · US
Content output systems using vehicle-based data
US-11127042-B2 · Sep 21, 2021 · US
Warning method and system for vehicle deviation, vehicle, and storage medium
US-2021097865-A1 · Apr 1, 2021 · US
Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method
US-2020247300-A1 · Aug 6, 2020 · US
Visual localization support system
US-2020249689-A1 · Aug 6, 2020 · US
Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method
US-10632892-B2 · Apr 28, 2020 · US
Content Output Systems Using Vehicle-Based Data
US-2019311404-A1 · Oct 10, 2019 · US
Content output systems using vehicle-based data
US-10423982-B2 · Sep 24, 2019 · US
Content output systems using vehicle-based data
US-10380642-B2 · Aug 13, 2019 · US
Content Output Systems Using Vehicle-Based Data
US-2019073695-A1 · Mar 7, 2019 · US
Content Output Systems Using Vehicle-Based Data
US-2019050904-A1 · Feb 14, 2019 · US
Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method
US-2019031076-A1 · Jan 31, 2019 · US
Wrong way indication beacon and related methods
US-10109192-B2 · Oct 23, 2018 · US
Wrong way indication beacon and related methods
US-2018075743-A1 · Mar 15, 2018 · US
Dual arm fortified barrier assembly
US-9822501-B2 · Nov 21, 2017 · US