Engine crankshaft assemblies with gear interfaces
US-2025297639-A1 · Sep 25, 2025 · US
assembled of several parts, e.g. by welding {by crimping}
assembled of several parts, e.g. by welding {by crimping} · 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 | F16C3/10 |
| Official title | assembled of several parts, e.g. by welding {by crimping} |
| Display label | assembled of several parts, e.g. by welding {by crimping} |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crankshaft assembly with a centrifugal pendulum attached to the crankshaft
US-12110942-B2 · Oct 8, 2024 · US
Crankshaft assembly with a centrifugal pendulum attached to the crankshaft
US-12104671-B2 · Oct 1, 2024 · US
System and method of making a cast steel alloy crankshaft having low porosity
US-2023398600-A1 · Dec 14, 2023 · US
Crankshaft assembly with a centrifugal pendulum attached to the crankshaft
US-2023235811-A1 · Jul 27, 2023 · US
Crankshaft assembly with a centrifugal pendulum attached to the crankshaft
US-2023213085-A1 · Jul 6, 2023 · US
System and method of making a crankshaft with alternate materials
US-11619255-B1 · Apr 4, 2023 · US
Rotary engine
US-11371550-B2 · Jun 28, 2022 · US
Cylinder liner
US-2022106923-A1 · Apr 7, 2022 · US
Rotation speed detecting apparatus of internal combustion engine
US-11215480-B2 · Jan 4, 2022 · US
Rotary engine
US-2021054872-A1 · Feb 25, 2021 · US
Method of manufacturing a crankshaft
US-10821527-B2 · Nov 3, 2020 · US
Multiple-keyed flywheel and engine crankshaft
US-10655591-B2 · May 19, 2020 · US
Method of manufacturing a crankshaft
US-2020108455-A1 · Apr 9, 2020 · US
Rotation speed detecting apparatus of internal combustion engine
US-2020103253-A1 · Apr 2, 2020 · US
Counterweight, and crankshaft with the counterweight
US-10605328-B2 · Mar 31, 2020 · US
Crankshaft for V6 engine
US-10520011-B2 · Dec 31, 2019 · US
Crankshaft for v6 engine
US-2019264731-A1 · Aug 29, 2019 · US
Systems and methods for a crankshaft of a piston engine
US-10330007-B2 · Jun 25, 2019 · US
Counterweight, and crankshaft with the counterweight
US-2019040932-A1 · Feb 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C3/10?
- CPC F16C3/10 is the Cooperative Patent Classification code for “assembled of several parts, e.g. by welding {by crimping}.”
- How many patents are filed under CPC F16C3/10 (assembled of several parts, e.g. by welding {by crimping})?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F16C3/10 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).