Chemical bonding and tool therefore
US-12570055-B2 · Mar 10, 2026 · US
Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits (restricted to metal parts or objects B23P11/02); Non-releasable friction-grip fastenings (F16B2/00 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B4/00 |
| Official title | Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits (restricted to metal parts or objects B23P11/02); Non-releasable friction-grip fastenings (F16B2/00 takes precedence) |
| Display label | Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits (restricted to metal parts or objects B23P11/02); Non-releasable friction-grip fastenings (F16B2/00 takes precedence) |
| Total patents | 45 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12570055-B2 · Mar 10, 2026 · US
US-2025230827-A1 · Jul 17, 2025 · US
US-2025178060-A1 · Jun 5, 2025 · US
US-2025178118-A1 · Jun 5, 2025 · US
US-2025178059-A1 · Jun 5, 2025 · US
US-2025163945-A1 · May 22, 2025 · US
US-2024424747-A1 · Dec 26, 2024 · US
US-12163551-B2 · Dec 10, 2024 · US
US-12139199-B2 · Nov 12, 2024 · US
US-12104421-B2 · Oct 1, 2024 · US
US-2024318701-A1 · Sep 26, 2024 · US
US-12038258-B2 · Jul 16, 2024 · US
US-2024218892-A1 · Jul 4, 2024 · US
US-11927211-B2 · Mar 12, 2024 · US
US-2023340977-A1 · Oct 26, 2023 · US
US-11541486-B2 · Jan 3, 2023 · US
US-11493038-B2 · Nov 8, 2022 · US
US-2022281528-A1 · Sep 8, 2022 · US
US-2022205765-A1 · Jun 30, 2022 · US
US-11346421-B2 · May 31, 2022 · US
Answers are generated from the same data shown on this page.