Aerodynamic bearing
US-2025116294-A1 · Apr 10, 2025 · US
Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 take precedence)
Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 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 | F16C33/22 |
| Official title | Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 take precedence) |
| Display label | Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 take precedence) |
| Total patents | 53 |
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 | 9 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 15 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bearing
US-2024326538-A1 · Oct 3, 2024 · US
Centrifugal force bearing
US-11623742-B2 · Apr 11, 2023 · US
Centrifugal force bearing with piezo clutch
US-11618557-B2 · Apr 4, 2023 · US
Centrifugal force bearing with piezo clutch
US-2022063797-A1 · Mar 3, 2022 · US
Rotor assembly bearing with centrifugal clutch mechanism
US-11105381-B2 · Aug 31, 2021 · US
Rotor assembly bearing with centrifugal clutch mechanism
US-2021239165-A1 · Aug 5, 2021 · US
Half thrust bearing for crankshaft of internal combustion engine
US-11035408-B2 · Jun 15, 2021 · US
Suspension bush and suspension device
US-10821793-B2 · Nov 3, 2020 · US
Sliding member
US-10794426-B2 · Oct 6, 2020 · US
Centrifugal pump with noise dampening rubber isolation impeller bushing
US-10781828-B2 · Sep 22, 2020 · US
Half thrust bearing for crankshaft of internal combustion engine
US-2020256382-A1 · Aug 13, 2020 · US
Centrifugal pump with noise dampening rubber isolation impeller bushing
US-2020080571-A1 · Mar 12, 2020 · US
Asymmetric bearing for riser tensioner system
US-10584745-B2 · Mar 10, 2020 · US
Polyurethane elastomer composition and bearing material
US-10519311-B2 · Dec 31, 2019 · US
Suspension bush and suspension device
US-2019366788-A1 · Dec 5, 2019 · US
Hub bolt supported inboard bearing assemblies
US-10494091-B2 · Dec 3, 2019 · US
Sleeve-like bearing receiving member for a plastics material sleeve
US-10473156-B2 · Nov 12, 2019 · US
Inboard bearing assemblies for proprotor systems
US-10472059-B2 · Nov 12, 2019 · US
Asymmetric bearing for riser tensioner system
US-2019316630-A1 · Oct 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/22?
- CPC F16C33/22 is the Cooperative Patent Classification code for “Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 take precedence).”
- How many patents are filed under CPC F16C33/22 (Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 take precedence))?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/22 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).