Load support structure
US-10856662-B2 · Dec 8, 2020 · US
with bar or leaf springs
with bar or leaf springs · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47C7/445 |
| Official title | {with bar or leaf springs} |
| Display label | with bar or leaf springs |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 14 |
| 2019 | 9 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Load support structure
US-10820706-B2 · Nov 3, 2020 · US
Conforming back for a seating unit
US-10791842-B2 · Oct 6, 2020 · US
Seating arrangement
US-2020288872-A9 · Sep 17, 2020 · US
Furniture member having flexible seatback
US-10750870-B2 · Aug 25, 2020 · US
Chairs including flexible frames
US-2020229605-A1 · Jul 23, 2020 · US
Seat, in particular an office chair
US-2020221873-A1 · Jul 16, 2020 · US
Load support structure
US-2020138195-A1 · May 7, 2020 · US
Seat, in particular an office chair
US-10638841-B2 · May 5, 2020 · US
Chair
US-10624457-B2 · Apr 21, 2020 · US
Seating arrangement
US-10575648-B2 · Mar 3, 2020 · US
Furniture member having flexible seatback
US-10537178-B2 · Jan 21, 2020 · US
Mechanical assembly for a chair and chair with such a mechanical assembly
US-10531738-B2 · Jan 14, 2020 · US
Chair having synchronized backrest and seat movements
US-10470574-B2 · Nov 12, 2019 · US
Chair with activated back flex
US-2019216224-A1 · Jul 18, 2019 · US
Chair with articulating backrest
US-10299595-B2 · May 28, 2019 · US
Seating arrangement
US-2019133327-A1 · May 9, 2019 · US
Chair, in particular office chair
US-10206508-B2 · Feb 19, 2019 · US
Chair
US-2019038033-A1 · Feb 7, 2019 · US
Seating arrangement
US-10194750-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47C7/445?
- CPC A47C7/445 is the Cooperative Patent Classification code for “with bar or leaf springs.”
- How many patents are filed under CPC A47C7/445 (with bar or leaf springs)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC A47C7/445 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).