Sewing machine external unit
US-12559875-B2 · Feb 24, 2026 · US
Presser-control devices
Presser-control devices · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D05B29/02 |
| Official title | Presser-control devices |
| Display label | Presser-control devices |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressing device, sewing machine including pressing device, and method for attaching pressing device
US-12442117-B2 · Oct 14, 2025 · US
Sewing machine
US-12351962-B2 · Jul 8, 2025 · US
Sewing machine
US-2025207311-A1 · Jun 26, 2025 · US
Method and apparatus for automated ornamental decorative stitching
US-12320050-B2 · Jun 3, 2025 · US
Pressing device supporting presser foot and sewing machine provided with the pressing device
US-12270136-B2 · Apr 8, 2025 · US
Sewing machine
US-12258694-B2 · Mar 25, 2025 · US
Sewing machine provided with adjusting mechanism adjusting pressing force applied to workpiece
US-12215450-B2 · Feb 4, 2025 · US
Presser foot position retainer and sewing machine including presser foot position retainer
US-12116708-B2 · Oct 15, 2024 · US
Sewing machine external unit
US-2024175182-A1 · May 30, 2024 · US
Sewing machine
US-2024175181-A1 · May 30, 2024 · US
Sewing machine
US-2024175186-A1 · May 30, 2024 · US
Method and apparatus for automated ornamental decorative stitching
US-2024003067-A1 · Jan 4, 2024 · US
Sewing machine provided with adjusting mechanism adjusting pressing force applied to workpiece
US-2023416960-A1 · Dec 28, 2023 · US
Pressing device supporting presser foot and sewing machine provided with the pressing device
US-2023416959-A1 · Dec 28, 2023 · US
Presser foot position retainer and sewing machine including presser foot position retainer
US-2023323579-A1 · Oct 12, 2023 · US
Pressing device, sewing machine including pressing device, and method for attaching pressing device
US-2023313429-A1 · Oct 5, 2023 · US
Presser foot vertical drive device and sewing machine including the same
US-11255033-B2 · Feb 22, 2022 · US
Sewing machine
US-11066767-B2 · Jul 20, 2021 · US
Sewing machine with readily adjustable stepping height
US-10961645-B2 · Mar 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D05B29/02?
- CPC D05B29/02 is the Cooperative Patent Classification code for “Presser-control devices.”
- How many patents are filed under CPC D05B29/02 (Presser-control devices)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC D05B29/02 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).