Item with a backlit plique-à-jour enamel decoration and method for manufacturing same
US-2025326248-A1 · Oct 23, 2025 · US
Inlaying with ornamental structures, e.g. niello work, tarsia work · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B44C1/26 |
| Official title | Inlaying with ornamental structures, e.g. niello work, tarsia work |
| Display label | Inlaying with ornamental structures, e.g. niello work, tarsia work |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025326248-A1 · Oct 23, 2025 · US
US-2025058371-A1 · Feb 20, 2025 · US
US-2024231280-A1 · Jul 11, 2024 · US
US-11914331-B2 · Feb 27, 2024 · US
US-11806744-B2 · Nov 7, 2023 · US
US-11687039-B2 · Jun 27, 2023 · US
US-11654515-B2 · May 23, 2023 · US
US-2023015564-A1 · Jan 19, 2023 · US
US-2022332082-A1 · Oct 20, 2022 · US
US-2021208541-A1 · Jul 8, 2021 · US
US-10964296-B2 · Mar 30, 2021 · US
US-2021060605-A1 · Mar 4, 2021 · US
US-10835978-B2 · Nov 17, 2020 · US
US-2020269356-A1 · Aug 27, 2020 · US
US-2020089166-A1 · Mar 19, 2020 · US
US-2019325850-A1 · Oct 24, 2019 · US
US-2019275616-A1 · Sep 12, 2019 · US
US-2019091784-A1 · Mar 28, 2019 · US
US-9453287-B2 · Sep 27, 2016 · US
US-2016244980-A1 · Aug 25, 2016 · US