Vehicle seat and design method for same
US-2020398715-A1 · Dec 24, 2020 · US
using mechanical springs
using mechanical springs · 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 | B60N2/54 |
| Official title | using mechanical springs |
| Display label | using mechanical springs |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 21 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Track assembly
US-10850645-B2 · Dec 1, 2020 · US
Support assembly with cam assembly
US-10850644-B2 · Dec 1, 2020 · US
Support assembly
US-10759308-B2 · Sep 1, 2020 · US
Track system having a rolling member
US-2020207241-A1 · Jul 2, 2020 · US
Vehicle seat
US-10682938-B2 · Jun 16, 2020 · US
Seat suspension with three-dimensional features for improved occupant comfort
US-10682934-B2 · Jun 16, 2020 · US
Suspension mechanism
US-2020114789-A1 · Apr 16, 2020 · US
Vehicle seat
US-2020108751-A1 · Apr 9, 2020 · US
Seat suspension with three-dimensional features for improved occupant comfort
US-2020086773-A1 · Mar 19, 2020 · US
Suspension
US-2020070695-A1 · Mar 5, 2020 · US
Track assembly
US-10562414-B2 · Feb 18, 2020 · US
Adjustable firmness seat suspension and seat incorporating the same
US-10532672-B1 · Jan 14, 2020 · US
Adjustable firmness seat suspension and seat incorporating the same
US-2020010001-A1 · Jan 9, 2020 · US
Track assembly
US-2019337414-A1 · Nov 7, 2019 · US
Track assembly
US-2019337416-A1 · Nov 7, 2019 · US
Support assembly
US-2019337421-A1 · Nov 7, 2019 · US
Track assembly
US-2019337415-A1 · Nov 7, 2019 · US
Support assembly with cam assembly
US-2019337422-A1 · Nov 7, 2019 · US
Vehicle seat
US-10406944-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60N2/54?
- CPC B60N2/54 is the Cooperative Patent Classification code for “using mechanical springs.”
- How many patents are filed under CPC B60N2/54 (using mechanical springs)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC B60N2/54 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).