Self propelled trailer systems
US-12397820-B2 · Aug 26, 2025 · US
horizontally
horizontally · 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 | B60D1/44 |
| Official title | horizontally |
| Display label | horizontally |
| Total patents | 56 |
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 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coupling arrangement for an agricultural tractor
US-2025241220-A1 · Jul 31, 2025 · US
System and method for steering trailer coupled to fifth wheel of motor vehicle
US-12240540-B2 · Mar 4, 2025 · US
Self propelled trailer systems
US-2024351585-A1 · Oct 24, 2024 · US
Coupling arrangement for an agricultural tractor
US-2024284816-A1 · Aug 29, 2024 · US
Systems and methods for docking vehicles for towing
US-2024278607-A1 · Aug 22, 2024 · US
Pivoting vehicle trailer hitch
US-12036831-B2 · Jul 16, 2024 · US
Self propelled trailer systems
US-2024149627-A1 · May 9, 2024 · US
Hydraulic cylinder mounting arrangement
US-2023347977-A1 · Nov 2, 2023 · US
Fifth wheel hitch mounting system
US-11772437-B2 · Oct 3, 2023 · US
Adjustable capture plate for a fifth wheel hitch
US-11745553-B2 · Sep 5, 2023 · US
Dolly vehicle with adjustable drawbar mechanism
US-2023097576-A1 · Mar 30, 2023 · US
System and method for steering trailer coupled to fifth wheel of motor vehicle
US-2023013477-A1 · Jan 19, 2023 · US
Adjustable capture plate for a fifth wheel hitch
US-2022379673-A1 · Dec 1, 2022 · US
Dynamic lateral trailer hitch positioning system
US-11498374-B2 · Nov 15, 2022 · US
Agricultural implement, tow bar device, and towing vehicle/implement combination
US-11446972-B2 · Sep 20, 2022 · US
Method for transforming between a long vehicle combination and a platoon on the move
US-11443635-B2 · Sep 13, 2022 · US
Pivoting Vehicle Trailer Hitch
US-2022219500-A1 · Jul 14, 2022 · US
Towing hook
US-11364752-B2 · Jun 21, 2022 · US
Hitch mechanism
US-11267300-B2 · Mar 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60D1/44?
- CPC B60D1/44 is the Cooperative Patent Classification code for “horizontally.”
- How many patents are filed under CPC B60D1/44 (horizontally)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B60D1/44 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).