Coated wear sleeve for dynamic shaft
US-2025243938-A1 · Jul 31, 2025 · US
releasably connected
releasably connected · 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 | F16C3/12 |
| Official title | releasably connected |
| Display label | releasably connected |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular crankshaft
US-12305705-B2 · May 20, 2025 · US
Opening/closing device
US-12281672-B2 · Apr 22, 2025 · US
Modular crankshaft
US-2024392828-A1 · Nov 28, 2024 · US
Crankshaft assembly with a centrifugal pendulum attached to the crankshaft
US-12104671-B2 · Oct 1, 2024 · US
Modular crankshaft
US-12055181-B2 · Aug 6, 2024 · US
Crankshaft, power unit, two stroke piston engine, and hand-held power tool
US-11852071-B2 · Dec 26, 2023 · US
Modular crankshaft
US-2023383784-A1 · Nov 30, 2023 · US
Crankshaft assembly with a centrifugal pendulum attached to the crankshaft
US-2023213085-A1 · Jul 6, 2023 · US
Opening/closing device
US-2023160416-A1 · May 25, 2023 · US
Crankshaft, power unit, two stroke piston engine, and hand-held power tool
US-2023128697-A1 · Apr 27, 2023 · US
Crankshaft, method of assembling the crankshaft, rotary compressor and refrigeration-cycle device
US-11493038-B2 · Nov 8, 2022 · US
Rotary engine
US-11371550-B2 · Jun 28, 2022 · US
Crank-operated packer mechanism for an agricultural baler
US-11350573-B2 · Jun 7, 2022 · US
Crank-operated packer mechanism for an agricultural baler
US-2021386020-A1 · Dec 16, 2021 · US
Rotary engine
US-2021054872-A1 · Feb 25, 2021 · US
Internal combustion engine
US-10890137-B2 · Jan 12, 2021 · US
Crankshaft, method of assembling the crankshaft, rotary compressor and refrigeration-cycle device
US-2020132071-A1 · Apr 30, 2020 · US
Adjustment device for adjusting several guide vanes of an engine
US-10578029-B2 · Mar 3, 2020 · US
Internal combustion engine
US-2020049102-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C3/12?
- CPC F16C3/12 is the Cooperative Patent Classification code for “releasably connected.”
- How many patents are filed under CPC F16C3/12 (releasably connected)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F16C3/12 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).