Seat support element comprising external shock absorbers
US-2025269770-A1 · Aug 28, 2025 · US
using liquids
using liquids · 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 | B60N2/527 |
| Official title | {using liquids} |
| Display label | using liquids |
| Total patents | 55 |
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 | 12 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle seat having a suspension unit for cushioning rolling and vertical suspension movements
US-12103446-B2 · Oct 1, 2024 · US
Cushioning rolling and vertical suspension movements
US-12005821-B2 · Jun 11, 2024 · US
Vehicle seat having a fluid chamber unit
US-11964601-B2 · Apr 23, 2024 · US
Vehicle seat with scissor frame arrangement
US-11685298-B2 · Jun 27, 2023 · US
Suspension mechanism, multi-suspension mechanism and damper
US-11440448-B2 · Sep 13, 2022 · US
Vehicle seat having a fluid chamber unit
US-2022072985-A1 · Mar 10, 2022 · US
Vehicle seat with scissor frame
US-11208013-B2 · Dec 28, 2021 · US
Suspension mechanism, multi-suspension mechanism and damper
US-2021309133-A1 · Oct 7, 2021 · US
Vehicle seat
US-11124102-B2 · Sep 21, 2021 · US
Vehicle seat having a suspension unit for cushioning rolling and vertical suspension movements
US-2021178942-A1 · Jun 17, 2021 · US
Vehicle seat having a suspension unit for cushioning rolling and vertical suspension movements
US-2021178945-A1 · Jun 17, 2021 · US
Vehicle seat with scissor frame arrangement
US-2021178944-A1 · Jun 17, 2021 · US
Vehicle seat with scissor frame
US-2021009010-A1 · Jan 14, 2021 · US
Seat-damping devices, systems, and methods
US-10823251-B2 · Nov 3, 2020 · US
Seat suspension system with horizontal movement and dampening
US-10800298-B2 · Oct 13, 2020 · US
Vehicle seat
US-2020307432-A1 · Oct 1, 2020 · US
Methods of guaranteed reception of common signals in an avionics system comprising a plurality of electronic computers
US-10715279-B2 · Jul 14, 2020 · US
Seat suspension system with horizontal movement and dampening
US-2020070693-A1 · Mar 5, 2020 · US
Seat structure
US-10556529-B2 · Feb 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60N2/527?
- CPC B60N2/527 is the Cooperative Patent Classification code for “using liquids.”
- How many patents are filed under CPC B60N2/527 (using liquids)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B60N2/527 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).