Sealing element for prosthetic heart valve
US-12551336-B2 · Feb 17, 2026 · US
Weft pile fabrics · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D03D27/04 |
| Official title | Weft pile fabrics |
| Display label | Weft pile fabrics |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12551336-B2 · Feb 17, 2026 · US
US-2023277306-A1 · Sep 7, 2023 · US
US-11519108-B2 · Dec 6, 2022 · US
US-11166644-B2 · Nov 9, 2021 · US
US-2021275296-A1 · Sep 9, 2021 · US
US-11013595-B2 · May 25, 2021 · US
US-11008676-B2 · May 18, 2021 · US
US-10221506-B2 · Mar 5, 2019 · US
US-2019046314-A1 · Feb 14, 2019 · US
US-2019029558-A1 · Jan 31, 2019 · US
US-10167579-B2 · Jan 1, 2019 · US
US-2018127902-A1 · May 10, 2018 · US
US-2017226668-A1 · Aug 10, 2017 · US
US-2017172736-A1 · Jun 22, 2017 · US
US-2016324439-A1 · Nov 10, 2016 · US