Furniture and connection components
US-2025377004-A1 · Dec 11, 2025 · US
in one piece with protrusions or ridges on the shaft · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B13/02 |
| Official title | in one piece with protrusions or ridges on the shaft |
| Display label | in one piece with protrusions or ridges on the shaft |
| Total patents | 46 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025377004-A1 · Dec 11, 2025 · US
US-2025198442-A1 · Jun 19, 2025 · US
US-2025052264-A1 · Feb 13, 2025 · US
US-12180987-B2 · Dec 31, 2024 · US
US-12173738-B2 · Dec 24, 2024 · US
US-12106874-B2 · Oct 1, 2024 · US
US-12031452-B2 · Jul 9, 2024 · US
US-11904551-B2 · Feb 20, 2024 · US
US-2023321922-A1 · Oct 12, 2023 · US
US-11536142-B2 · Dec 27, 2022 · US
US-2022406488-A1 · Dec 22, 2022 · US
US-11530717-B2 · Dec 20, 2022 · US
US-11519441-B2 · Dec 6, 2022 · US
US-2022243747-A1 · Aug 4, 2022 · US
US-11267765-B2 · Mar 8, 2022 · US
US-11203936-B2 · Dec 21, 2021 · US
US-2021348633-A1 · Nov 11, 2021 · US
US-2021324892-A1 · Oct 21, 2021 · US
US-11009672-B2 · May 18, 2021 · US
US-2021122121-A1 · Apr 29, 2021 · US
Answers are generated from the same data shown on this page.