Crankshafts and methods of balancing the same
US-2019309792-A1 · Oct 10, 2019 · US
the rotating body being a shaft (F16F15/34, F16F15/36 take precedence)
the rotating body being a shaft (F16F15/34, F16F15/36 take precedence) · 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 | F16F15/322 |
| Official title | {the rotating body being a shaft (F16F15/34, F16F15/36 take precedence)} |
| Display label | the rotating body being a shaft (F16F15/34, F16F15/36 take precedence) |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 12 |
| 2017 | 13 |
| 2018 | 16 |
| 2019 | 15 |
| 2020 | 17 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for balancing a rotor
US-10436224-B2 · Oct 8, 2019 · US
Friction shaft damper for axial vibration mode
US-2019249747-A1 · Aug 15, 2019 · US
High efficiency centrifugal impeller
US-2019234216-A1 · Aug 1, 2019 · US
Bearing and eccentricity correction method
US-2019078645-A1 · Mar 14, 2019 · US
Tool for balancing a turbine engine module
US-10190655-B2 · Jan 29, 2019 · US
Balance shaft having reduced mass and inertia
US-2019017571-A1 · Jan 17, 2019 · US
Device for balancing a rotor of a turbomachine
US-2018347365-A1 · Dec 6, 2018 · US
Damped Propshaft Assembly And Tuned Damper For A Damped Propshaft Assembly
US-2018313428-A1 · Nov 1, 2018 · US
Engine balance assembly using electric motors
US-10100900-B2 · Oct 16, 2018 · US
Balancing device and method
US-10072729-B2 · Sep 11, 2018 · US
Device for securing balancing weights to a shaft
US-10060505-B2 · Aug 28, 2018 · US
Vibration damping device for an elongated member
US-2018238417-A1 · Aug 23, 2018 · US
Method for pre-balancing and machining a crankshaft based on a mass distribution method
US-10047824-B2 · Aug 14, 2018 · US
Shaft assembly with internal uv-cured balance weight
US-2018195578-A1 · Jul 12, 2018 · US
Damped propshaft assembly and tuned damper for a damped propshaft assembly
US-10018244-B2 · Jul 10, 2018 · US
Tool for balancing a turbine engine module
US-2018172111-A1 · Jun 21, 2018 · US
Balance ring for gas turbine engine
US-9957799-B2 · May 1, 2018 · US
Oscillating electric power tool with balanced armature shaft
US-2018111244-A1 · Apr 26, 2018 · US
Aircraft axle insert to mitigate vibration
US-9950786-B2 · Apr 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F15/322?
- CPC F16F15/322 is the Cooperative Patent Classification code for “the rotating body being a shaft (F16F15/34, F16F15/36 take precedence).”
- How many patents are filed under CPC F16F15/322 (the rotating body being a shaft (F16F15/34, F16F15/36 take precedence))?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC F16F15/322 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).