Hub built-in type constant velocity apparatus
US-11850884-B2 · Dec 26, 2023 · US
the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts · 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 | F16D3/22 |
| Official title | the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts |
| Display label | the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 4 |
| 2021 | 14 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for correcting an imbalance in a shaft
US-11808321-B2 · Nov 7, 2023 · US
Hub built-in type constant velocity joint
US-11787231-B2 · Oct 17, 2023 · US
Method for manufacturing a trunnion for a constant velocity joint, a trunnion manufactured thereby, and a heat treatment device of the trunnion
US-11746394-B2 · Sep 5, 2023 · US
Drive axle assembly
US-2023123906-A1 · Apr 20, 2023 · US
Hub built-in type drive axle
US-2022410624-A1 · Dec 29, 2022 · US
Vehicle driveline joint including a vent and seal assembly
US-11448265-B2 · Sep 20, 2022 · US
Hub- integrated-type constant-velocity joint device
US-2022258530-A1 · Aug 18, 2022 · US
Drop head attachment for toilet auger
US-11351581-B2 · Jun 7, 2022 · US
Method for manufacturing a trunnion for a constant velocity joint, a trunnion manufactured thereby, and a heat treatment device of the trunnion
US-2022106660-A1 · Apr 7, 2022 · US
Hub built-in type constant velocity joint
US-2021394553-A1 · Dec 23, 2021 · US
Roller for a pod joint
US-11193530-B2 · Dec 7, 2021 · US
Propeller shaft assembly
US-11187273-B2 · Nov 30, 2021 · US
Apparatus and method for correcting an imbalance in a shaft
US-2021364060-A1 · Nov 25, 2021 · US
Hub built-in type constant velocity apparatus
US-2021362544-A1 · Nov 25, 2021 · US
Boot
US-11168740-B2 · Nov 9, 2021 · US
Flexible couplings
US-2021332857-A1 · Oct 28, 2021 · US
Direct pinion mount constant velocity joint
US-11053985-B2 · Jul 6, 2021 · US
Boot and retention member assembly for a constant velocity joint
US-11053984-B2 · Jul 6, 2021 · US
Roller for a pod joint
US-2021172473-A1 · Jun 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D3/22?
- CPC F16D3/22 is the Cooperative Patent Classification code for “the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts.”
- How many patents are filed under CPC F16D3/22 (the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC F16D3/22 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).