Constant velocity joint with staking features
US-2023358280-A1 · Nov 9, 2023 · US
Details of the inner part of the core or means for attachment of the core on the shaft
Details of the inner part of the core or means for attachment of the core on the 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 | F16D2003/22313 |
| Official title | {Details of the inner part of the core or means for attachment of the core on the shaft} |
| Display label | Details of the inner part of the core or means for attachment of the core on the shaft |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 14 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Constant velocity joint
US-2023323921-A1 · Oct 12, 2023 · US
Tapered minor diameter spline to increase strength and fatigue life
US-2023313840-A1 · Oct 5, 2023 · US
Constant-speed universal joint
US-2023184297-A1 · Jun 15, 2023 · US
Clamping configuration for wheel bearing assembly
US-2023160427-A1 · May 25, 2023 · US
Joint assembly for a vehicle
US-2023137620-A1 · May 4, 2023 · US
Power transmission shaft
US-11560926-B2 · Jan 24, 2023 · US
Constant velocity universal joint
US-11512743-B2 · Nov 29, 2022 · US
Propeller shaft crash collapse assembly
US-11493091-B2 · Nov 8, 2022 · US
Constant velocity universal joint
US-11493094-B2 · Nov 8, 2022 · US
Rotational driving force transmission mechanism
US-11428271-B2 · Aug 30, 2022 · US
Plunging type constant velocity universal joint for rear-wheel drive shaft
US-11359677-B2 · Jun 14, 2022 · US
Homokinetic joint
US-11339832-B2 · May 24, 2022 · US
Spline slip constant velocity joint
US-11242896-B2 · Feb 8, 2022 · US
Constant-velocity universal joint
US-11181150-B2 · Nov 23, 2021 · US
Constant velocity joint and assembly method therefor
US-11162539-B2 · Nov 2, 2021 · US
Propeller shaft slip member with crash collapse assembly
US-11156253-B2 · Oct 26, 2021 · US
Off-Road Recreational Vehicle
US-2021293283-A1 · Sep 23, 2021 · US
Type of constant velocity universal joint with the spline slip structure
US-11125277-B2 · Sep 21, 2021 · US
Wheel drive unit for vehicle
US-11105378-B2 · Aug 31, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2003/22313?
- CPC F16D2003/22313 is the Cooperative Patent Classification code for “Details of the inner part of the core or means for attachment of the core on the shaft.”
- How many patents are filed under CPC F16D2003/22313 (Details of the inner part of the core or means for attachment of the core on the shaft)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC F16D2003/22313 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).