Undercut anchor
US-12398555-B2 · Aug 26, 2025 · US
with extending protrusions, e.g. discs, segments, ridges, fingers or tongues (F16B13/122 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B13/128 |
| Official title | {with extending protrusions, e.g. discs, segments, ridges, fingers or tongues (F16B13/122 takes precedence)} |
| Display label | with extending protrusions, e.g. discs, segments, ridges, fingers or tongues (F16B13/122 takes precedence) |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12398555-B2 · Aug 26, 2025 · US
US-11841039-B2 · Dec 12, 2023 · US
US-2023151839-A1 · May 18, 2023 · US
US-11371543-B2 · Jun 28, 2022 · US
US-2022162849-A1 · May 26, 2022 · US
US-10995487-B2 · May 4, 2021 · US
US-2020325924-A1 · Oct 15, 2020 · US
US-2019128303-A1 · May 2, 2019 · US
US-2019093337-A1 · Mar 28, 2019 · US
US-10024349-B2 · Jul 17, 2018 · US
US-9989081-B2 · Jun 5, 2018 · US
US-9771963-B2 · Sep 26, 2017 · US
US-2016312813-A1 · Oct 27, 2016 · US
US-2015260213-A1 · Sep 17, 2015 · US
US-9107548-B2 · Aug 18, 2015 · US
US-2015211563-A1 · Jul 30, 2015 · US
US-2015128386-A1 · May 14, 2015 · US
US-2015071729-A1 · Mar 12, 2015 · US