Gas sensor
US-12493010-B2 · Dec 9, 2025 · US
by removing material from solid section preforms for forming hollow articles, e.g. by punching or boring · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B28B1/48 |
| Official title | by removing material from solid section preforms for forming hollow articles, e.g. by punching or boring |
| Display label | by removing material from solid section preforms for forming hollow articles, e.g. by punching or boring |
| 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 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12493010-B2 · Dec 9, 2025 · US
US-12049429-B2 · Jul 30, 2024 · US
US-2023349851-A1 · Nov 2, 2023 · US
US-2023096552-A1 · Mar 30, 2023 · US
US-11466453-B2 · Oct 11, 2022 · US
US-2022032501-A1 · Feb 3, 2022 · US
US-2021010963-A1 · Jan 14, 2021 · US
US-10634639-B2 · Apr 28, 2020 · US
US-10335979-B2 · Jul 2, 2019 · US
US-2018328879-A1 · Nov 15, 2018 · US
US-9675982-B2 · Jun 13, 2017 · US
US-2016228883-A1 · Aug 11, 2016 · US
US-2016215499-A1 · Jul 28, 2016 · US
US-2016101561-A1 · Apr 14, 2016 · US
US-2016089811-A1 · Mar 31, 2016 · US