Fastening element with selectively elongatable body
US-12429079-B2 · Sep 30, 2025 · US
with a deformable sleeve member driven against the abutting surface of the head of the bolt or of a plug · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B13/0841 |
| Official title | {with a deformable sleeve member driven against the abutting surface of the head of the bolt or of a plug} |
| Display label | with a deformable sleeve member driven against the abutting surface of the head of the bolt or of a plug |
| Total patents | 32 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12429079-B2 · Sep 30, 2025 · US
US-2024392820-A1 · Nov 28, 2024 · US
US-11904551-B2 · Feb 20, 2024 · US
US-11852177-B2 · Dec 26, 2023 · US
US-2023406434-A1 · Dec 21, 2023 · US
US-2023321922-A1 · Oct 12, 2023 · US
US-11767074-B2 · Sep 26, 2023 · US
US-11754102-B2 · Sep 12, 2023 · US
US-11466714-B2 · Oct 11, 2022 · US
US-11396960-B2 · Jul 26, 2022 · US
US-2022145918-A1 · May 12, 2022 · US
US-2021364026-A1 · Nov 25, 2021 · US
US-11174886-B2 · Nov 16, 2021 · US
US-2021285573-A1 · Sep 16, 2021 · US
US-11111941-B2 · Sep 7, 2021 · US
US-2021122121-A1 · Apr 29, 2021 · US
US-10837482-B2 · Nov 17, 2020 · US
US-2020248732-A1 · Aug 6, 2020 · US
US-10549804-B2 · Feb 4, 2020 · US
US-10501895-B2 · Dec 10, 2019 · US
Answers are generated from the same data shown on this page.