System and method for probing properties of a trailer towed by a towing vehicle in a heavy-duty vehicle combination
US-12539840-B2 · Feb 3, 2026 · US
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involving damping devices
involving damping devices · 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 | B60D1/32 |
| Official title | involving damping devices |
| Display label | involving damping devices |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self propelled trailer systems
US-12397820-B2 · Aug 26, 2025 · US
Traction saddle and traction pin
US-12078230-B2 · Sep 3, 2024 · US
Traction saddle and traction pin
US-2024167540-A1 · May 23, 2024 · US
Self propelled trailer systems
US-2024149908-A1 · May 9, 2024 · US
Traction saddle and traction pin
US-11920662-B2 · Mar 5, 2024 · US
Traction saddle and traction pin
US-2023375077-A1 · Nov 23, 2023 · US
System and method for probing properties of a trailer towed by a towing vehicle in a heavy-duty vehicle combination
US-2023146431-A1 · May 11, 2023 · US
Methods and apparatus for a three-point attachment trailer hitch
US-11628696-B2 · Apr 18, 2023 · US
System and method for hitch angle estimation
US-11560026-B2 · Jan 24, 2023 · US
Device for preventing jackknifing using magnetic damping coupler of tractor
US-11472497-B2 · Oct 18, 2022 · US
Methods and apparatus for a three-point attachment trailer hitch
US-2022250423-A1 · Aug 11, 2022 · US
System and method for hitch angle estimation
US-2022144028-A1 · May 12, 2022 · US
Device for preventing jackknifing using magnetic damping coupler of tractor
US-2021179208-A1 · Jun 17, 2021 · US
Oscillation control system and method
US-10040327-B2 · Aug 7, 2018 · US
Oscillation control system and method
US-2017326929-A1 · Nov 16, 2017 · US