Snap ring expander
US-12533759-B1 · Jan 27, 2026 · US
Apparatus for assembling or dismantling · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D3/405 |
| Official title | {Apparatus for assembling or dismantling} |
| Display label | Apparatus for assembling or dismantling |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12533759-B1 · Jan 27, 2026 · US
US-2022260120-A1 · Aug 18, 2022 · US
US-11022183-B2 · Jun 1, 2021 · US
US-2020132129-A1 · Apr 30, 2020 · US
US-2020018354-A1 · Jan 16, 2020 · US
US-10533611-B2 · Jan 14, 2020 · US
US-10399188-B2 · Sep 3, 2019 · US
US-2018318973-A1 · Nov 8, 2018 · US
US-9808920-B2 · Nov 7, 2017 · US
US-2017089397-A1 · Mar 30, 2017 · US
US-2015275981-A1 · Oct 1, 2015 · US
US-2015231774-A1 · Aug 20, 2015 · US