Hydraulic control valve brake system
US-11752992-B2 · Sep 12, 2023 · US
Pressure reducing or limiting valves {(for arrangements for adjusting wheel-braking force responsive to vehicle weight or load B60T8/1831)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60T11/34 |
| Official title | Pressure reducing or limiting valves {(for arrangements for adjusting wheel-braking force responsive to vehicle weight or load B60T8/1831)} |
| Display label | Pressure reducing or limiting valves {(for arrangements for adjusting wheel-braking force responsive to vehicle weight or load B60T8/1831)} |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11752992-B2 · Sep 12, 2023 · US
US-11590949-B2 · Feb 28, 2023 · US
US-11511720-B2 · Nov 29, 2022 · US
US-11448275-B2 · Sep 20, 2022 · US
US-RE49191-E · Aug 30, 2022 · US
US-11242041-B2 · Feb 8, 2022 · US
US-11215287-B2 · Jan 4, 2022 · US
US-2021024047-A1 · Jan 28, 2021 · US
US-2021016752-A1 · Jan 21, 2021 · US
US-10850719-B2 · Dec 1, 2020 · US
US-2020370657-A1 · Nov 26, 2020 · US
US-10838438-B2 · Nov 17, 2020 · US
US-2020353910-A1 · Nov 12, 2020 · US
US-10814847-B2 · Oct 27, 2020 · US
US-2020173508-A1 · Jun 4, 2020 · US
US-10668909-B2 · Jun 2, 2020 · US
US-10625718-B2 · Apr 21, 2020 · US
US-10589729-B2 · Mar 17, 2020 · US
US-10549740-B2 · Feb 4, 2020 · US
US-2019337501-A1 · Nov 7, 2019 · US
Answers are generated from the same data shown on this page.