Automated heart valve manufacturing
US-2026098364-A1 · Apr 9, 2026 · US
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Devices for fastening needles to needle bars
Devices for fastening needles to needle bars · 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 | D05B55/02 |
| Official title | Devices for fastening needles to needle bars |
| Display label | Devices for fastening needles to needle bars |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated heart valve manufacturing
US-12509807-B2 · Dec 30, 2025 · US
Automated heart valve manufacturing
US-2025171940-A1 · May 29, 2025 · US
Automated heart valve manufacturing
US-12227888-B2 · Feb 18, 2025 · US
Automated heart valve manufacturing
US-2024125025-A1 · Apr 18, 2024 · US
Automated heart valve manufacturing
US-11840785-B2 · Dec 12, 2023 · US
Automated heart valve manufacturing
US-2023228021-A1 · Jul 20, 2023 · US
Automated heart valve manufacturing devices and methods
US-11613834-B2 · Mar 28, 2023 · US
Automated heart valve manufacturing devices and methods
US-2022233669-A1 · Jul 28, 2022 · US
Automated heart valve manufacturing devices and methods
US-11306423-B2 · Apr 19, 2022 · US
Sewing needle holding device
US-2022074096-A1 · Mar 10, 2022 · US
Automated heart valve manufacturing devices and methods
US-2021196456-A1 · Jul 1, 2021 · US
Needle mounting device and sewing machine
US-10934648-B2 · Mar 2, 2021 · US
Sewing machine
US-10920353-B2 · Feb 16, 2021 · US
Needle clamp for sewing machine comprising a needle cooling device
US-10604876-B2 · Mar 31, 2020 · US
Needle mounting device and sewing machine
US-2019145035-A1 · May 16, 2019 · US
Sewing machine
US-2018216272-A1 · Aug 2, 2018 · US
Needle clamp for sewing machine comprising a needle cooling device
US-2018209083-A1 · Jul 26, 2018 · US