Undercut anchor
US-12398555-B2 · Aug 26, 2025 · US
fastened by extracting a separate expander-part, actuated by the screw, nail or the like
fastened by extracting a separate expander-part, actuated by the screw, nail or the like · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B13/066 |
| Official title | {fastened by extracting a separate expander-part, actuated by the screw, nail or the like} |
| Display label | fastened by extracting a separate expander-part, actuated by the screw, nail or the like |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjustable expansion anchor bolt
US-2025230830-A1 · Jul 17, 2025 · US
Self-drilling expanding anchor bolt
US-12253101-B2 · Mar 18, 2025 · US
Fastening element with particle coating
US-12209603-B2 · Jan 28, 2025 · US
Expansion anchor
US-12012985-B2 · Jun 18, 2024 · US
Expansion anchor with additional expansion element
US-11852176-B2 · Dec 26, 2023 · US
Blind bolt
US-11821448-B2 · Nov 21, 2023 · US
Expansible fixing plug
US-11767869-B2 · Sep 26, 2023 · US
Self-drilling expanding anchor bolt
US-2023220863-A1 · Jul 13, 2023 · US
Expansion Anchor
US-2022341452-A1 · Oct 27, 2022 · US
Expansion anchoring device
US-2022316512-A1 · Oct 6, 2022 · US
Concrete anchor coupling assembly and anchor rod holder
US-11414855-B2 · Aug 16, 2022 · US
Undercut anchor
US-2022162849-A1 · May 26, 2022 · US
Expansible fixing plug
US-2022120305-A1 · Apr 21, 2022 · US
Expansion anchor with double coating including a zinc flake and/or aluminum flake layer
US-2022099126-A1 · Mar 31, 2022 · US
Blind bolt
US-2021123467-A1 · Apr 29, 2021 · US
Expansion dowel having a zinc alloy coating
US-10962038-B2 · Mar 30, 2021 · US
Expansion Anchor With Additional Expansion Element
US-2021003160-A1 · Jan 7, 2021 · US
Concrete Anchor Coupling Assembly and Anchor Rod Holder
US-2020347589-A1 · Nov 5, 2020 · US
Expansion anchor
US-10781842-B2 · Sep 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B13/066?
- CPC F16B13/066 is the Cooperative Patent Classification code for “fastened by extracting a separate expander-part, actuated by the screw, nail or the like.”
- How many patents are filed under CPC F16B13/066 (fastened by extracting a separate expander-part, actuated by the screw, nail or the like)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F16B13/066 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).