Structural unit, universal joint bearing and assembling procedure
US-11168739-B2 · Nov 9, 2021 · US
Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected (F16D3/18, F16D3/20 take precedence)
Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected (F16D3/18, F16D3/20 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 | F16D3/26 |
| Official title | Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected (F16D3/18, F16D3/20 take precedence) |
| Display label | Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected (F16D3/18, F16D3/20 take precedence) |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surgical Tool With a Two Degree of Freedom Wrist
US-2021338332-A1 · Nov 4, 2021 · US
Steering mechanism of all-terrain vehicle and all-terrain vehicle
US-2021323601-A1 · Oct 21, 2021 · US
Connection unit, electric motor, and valve timing change device
US-11143061-B2 · Oct 12, 2021 · US
Single hooke's joint with spherical mast attachment
US-2021291960-A1 · Sep 23, 2021 · US
Apparatus and methods for rigging a torque tube assembly in an aircraft
US-11060566-B2 · Jul 13, 2021 · US
Method for assembling cruciform universal joint, and cruciform universal joint
US-11022182-B2 · Jun 1, 2021 · US
Wide angle joint
US-10883546-B2 · Jan 5, 2021 · US
Shaft-tube joint structure of carbon fiber reinforced plastic drive shaft
US-2020386264-A1 · Dec 10, 2020 · US
Structural unit, universal joint bearing and assembling procedure
US-2020370604-A1 · Nov 26, 2020 · US
Systems and methods for coupling an implement to a work vehicle
US-2020347574-A1 · Nov 5, 2020 · US
Systems and methods for coupling an implement to a work vehicle
US-2020347573-A1 · Nov 5, 2020 · US
Compensating coupling
US-10781862-B2 · Sep 22, 2020 · US
Connection unit, electric motor, and valve timing change device
US-2020149438-A1 · May 14, 2020 · US
Universal joint bearing
US-10570965-B2 · Feb 25, 2020 · US
Joint shaft, in particular universal joint shaft
US-10520010-B2 · Dec 31, 2019 · US
Mud motor transmission
US-10487882-B2 · Nov 26, 2019 · US
Oldham coupling for a scroll compressor
US-10472967-B2 · Nov 12, 2019 · US
Double Universal Joint
US-2019298453-A1 · Oct 3, 2019 · US
Cross shaft joint of vehicle
US-2019293125-A1 · Sep 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D3/26?
- CPC F16D3/26 is the Cooperative Patent Classification code for “Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected (F16D3/18, F16D3/20 take precedence).”
- How many patents are filed under CPC F16D3/26 (Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected (F16D3/18, F16D3/20 take precedence))?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC F16D3/26 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).