Spherical plain bearing for dampers
US-11391323-B2 · Jul 19, 2022 · US
with spherical surfaces, e.g. spherical plain bearings
with spherical surfaces, e.g. spherical plain bearings · 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 | F16C23/043 |
| Official title | {with spherical surfaces, e.g. spherical plain bearings} |
| Display label | with spherical surfaces, e.g. spherical plain bearings |
| Total patents | 120 |
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 | 3 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 22 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liner with improved resistance to wear and a plain bearing including such a liner
US-11187270-B2 · Nov 30, 2021 · US
Joint for connecting aircraft structures
US-11161618-B2 · Nov 2, 2021 · US
Kinematic idler roller
US-2021324907-A1 · Oct 21, 2021 · US
Retention system for bearing member
US-11105375-B2 · Aug 31, 2021 · US
Spherical plain bearing for dampers
US-2021231165-A1 · Jul 29, 2021 · US
Spherical ball joint
US-11067115-B2 · Jul 20, 2021 · US
Retention system for bearing member
US-2021215203-A1 · Jul 15, 2021 · US
Spherical plain bearing for dampers
US-11009063-B2 · May 18, 2021 · US
Plain bearing and method for its manufacture
US-2021123477-A1 · Apr 29, 2021 · US
Method of determining wear in a bearing surface
US-10968957-B2 · Apr 6, 2021 · US
Fixing member, self-aligning bearing mechanism, actuator, and lamp
US-10962049-B2 · Mar 30, 2021 · US
Ram-body fretting corrosion proof solution
US-2021018042-A1 · Jan 21, 2021 · US
Bearing assembly of a hinge coupling a first component and a second component
US-2020408254-A1 · Dec 31, 2020 · US
Bearing assembly, bearing assembly mounting structure and air blowing apparatus
US-2020408248-A1 · Dec 31, 2020 · US
Liner with improved resistance to wear and a plain bearing including such a liner
US-2020370598-A1 · Nov 26, 2020 · US
Boss with internal bearing
US-2020347993-A1 · Nov 5, 2020 · US
Seal design
US-2020300366-A1 · Sep 24, 2020 · US
Spherical ball joint
US-2020300295-A1 · Sep 24, 2020 · US
Boss with internal bearing
US-10760741-B2 · Sep 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C23/043?
- CPC F16C23/043 is the Cooperative Patent Classification code for “with spherical surfaces, e.g. spherical plain bearings.”
- How many patents are filed under CPC F16C23/043 (with spherical surfaces, e.g. spherical plain bearings)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC F16C23/043 growing?
- Publication counts under this code: 16 in 2024 vs 9 in 2025 (latest complete years).