Apparatus, systems, & methods for engine dowel installation
US-2025319530-A1 · Oct 16, 2025 · US
involving dowelling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23B47/288 |
| Official title | {involving dowelling} |
| Display label | involving dowelling |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025319530-A1 · Oct 16, 2025 · US
US-2025214153-A1 · Jul 3, 2025 · US
US-12343806-B2 · Jul 1, 2025 · US
US-12337397-B2 · Jun 24, 2025 · US
US-12070806-B2 · Aug 27, 2024 · US
US-2024091864-A1 · Mar 21, 2024 · US
US-2023373015-A1 · Nov 23, 2023 · US
US-11752561-B2 · Sep 12, 2023 · US
US-11717897-B1 · Aug 8, 2023 · US
US-2022297203-A1 · Sep 22, 2022 · US
US-11298754-B1 · Apr 12, 2022 · US
US-2021370416-A1 · Dec 2, 2021 · US
US-2020391303-A1 · Dec 17, 2020 · US
US-2020391301-A1 · Dec 17, 2020 · US
US-10722951-B1 · Jul 28, 2020 · US
US-2020222993-A1 · Jul 16, 2020 · US
US-10632545-B2 · Apr 28, 2020 · US
US-10427222-B2 · Oct 1, 2019 · US
US-10328498-B2 · Jun 25, 2019 · US
US-10183338-B2 · Jan 22, 2019 · US