Ergonomic seating system, tilt-lock control and remote powering method and apparatus
US-2018360218-A1 · Dec 20, 2018 · US
with vertically-acting fluid cylinder
with vertically-acting fluid cylinder · 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 | A47C3/30 |
| Official title | with vertically-acting fluid cylinder |
| Display label | with vertically-acting fluid cylinder |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 15 |
| 2017 | 7 |
| 2018 | 14 |
| 2019 | 19 |
| 2020 | 14 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Seating device
US-10143308-B2 · Dec 4, 2018 · US
Ergonomic seating system, tilt-lock control and remote powering method and appartus
US-10085562-B1 · Oct 2, 2018 · US
Chair back tilt mechanism
US-2018249835-A1 · Sep 6, 2018 · US
Seat with relative synchronous displacement between back incline and seat incline
US-10028586-B2 · Jul 24, 2018 · US
Node seat to base mounting assembly
US-2018192777-A1 · Jul 12, 2018 · US
Control assembly for chair
US-2018160813-A1 · Jun 14, 2018 · US
Control assembly for chair
US-9918552-B2 · Mar 20, 2018 · US
Chair arm assembly
US-9872565-B2 · Jan 23, 2018 · US
Chair back mechanism and control assembly
US-9844267-B2 · Dec 19, 2017 · US
Chair assembly with upholstery covering
US-9826839-B2 · Nov 28, 2017 · US
Chair assembly with upholstery covering
US-2017245642-A1 · Aug 31, 2017 · US
Chair assembly
US-9706845-B2 · Jul 18, 2017 · US
Chair assembly with upholstery covering
US-9681750-B2 · Jun 20, 2017 · US
Seating device
US-2017020292-A1 · Jan 26, 2017 · US
Chair Back Mechanism and Control Assembly
US-2017007022-A1 · Jan 12, 2017 · US
Control assembly for chair
US-9526339-B2 · Dec 27, 2016 · US
Control Assembly for Chair
US-2016367029-A1 · Dec 22, 2016 · US
Chair Assembly
US-2016353891-A1 · Dec 8, 2016 · US
Chair back mechanism and control assembly
US-9492013-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47C3/30?
- CPC A47C3/30 is the Cooperative Patent Classification code for “with vertically-acting fluid cylinder.”
- How many patents are filed under CPC A47C3/30 (with vertically-acting fluid cylinder)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC A47C3/30 growing?
- Publication counts under this code: 1 in 2024 vs 6 in 2025 (latest complete years).