Engine crankshaft assemblies with gear interfaces
US-2025297639-A1 · Sep 25, 2025 · US
the pair of conical mating surfaces being provided on the coupled hub and shaft
the pair of conical mating surfaces being provided on the coupled hub and shaft · 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 | F16D1/092 |
| Official title | the pair of conical mating surfaces being provided on the coupled hub and shaft |
| Display label | the pair of conical mating surfaces being provided on the coupled hub and shaft |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pair of connectable portions for connecting a transmission shaft and a roller
US-12292087-B2 · May 6, 2025 · US
Gear arrangement
US-2024418252-A1 · Dec 19, 2024 · US
Composite shaft
US-12169002-B2 · Dec 17, 2024 · US
Torque-limiting coupling
US-2024240673-A1 · Jul 18, 2024 · US
Flange arrangement, flanged hub, stop member, gear unit, electric motor, wind turbine and industrial application
US-11905925-B2 · Feb 20, 2024 · US
Coupling device and rotational phase adjustment method for coupling device
US-11906003-B2 · Feb 20, 2024 · US
Tapered shaft hub adapter
US-2024052891-A1 · Feb 15, 2024 · US
Composite shaft
US-2024026932-A1 · Jan 25, 2024 · US
Coupling
US-11879506-B2 · Jan 23, 2024 · US
Composite shaft
US-11815133-B2 · Nov 14, 2023 · US
Subassembly with a wheel bearing and a constant velocity joint
US-2023250851-A1 · Aug 10, 2023 · US
Shaft and hub connection assembly
US-11680607-B2 · Jun 20, 2023 · US
Shaft sleeve assembly, blade mounting structure and air conditioner
US-11680577-B2 · Jun 20, 2023 · US
Joint arrangement, electric motor and industrial actuator
US-2023175554-A1 · Jun 8, 2023 · US
Composite shaft
US-11466725-B2 · Oct 11, 2022 · US
Wind turbine main shaft assembly
US-2022252048-A1 · Aug 11, 2022 · US
Coupling device and rotational phase adjustment method for coupling device
US-2022213933-A1 · Jul 7, 2022 · US
Device, system and method for measuring angle adjustment of a hookspanner wrench to accurately tighten a bearing onto a shaft having a threaded and a tapered portion
US-11279006-B2 · Mar 22, 2022 · US
Shaft and hub connection assembly
US-2022065303-A1 · Mar 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D1/092?
- CPC F16D1/092 is the Cooperative Patent Classification code for “the pair of conical mating surfaces being provided on the coupled hub and shaft.”
- How many patents are filed under CPC F16D1/092 (the pair of conical mating surfaces being provided on the coupled hub and shaft)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F16D1/092 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).