Multi-row rolling-element bearing
US-12196256-B2 · Jan 14, 2025 · US
comprising two annular parts joined together
comprising two annular parts joined together · 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 | F16C33/4641 |
| Official title | {comprising two annular parts joined together} |
| Display label | comprising two annular parts joined together |
| Total patents | 32 |
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 | 3 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bearing cage and roller bearing including the cage
US-2024360873-A1 · Oct 31, 2024 · US
Multi-row rolling-element bearing
US-2023235781-A1 · Jul 27, 2023 · US
Cage and roller assembly
US-11248656-B2 · Feb 15, 2022 · US
Bearing cage for a rolling-element bearing
US-11199225-B2 · Dec 14, 2021 · US
Multi-part bearing cage assembly
US-11118626-B2 · Sep 14, 2021 · US
Two-piece bearing cage assembly
US-2021270320-A1 · Sep 2, 2021 · US
Multi-part bearing cage assembly
US-2021231173-A1 · Jul 29, 2021 · US
Roller bearing cage retention apparatus
US-10975912-B1 · Apr 13, 2021 · US
Cage and roller assembly
US-2020355223-A1 · Nov 12, 2020 · US
Bearing cage for a rolling-element bearing
US-2020355222-A1 · Nov 12, 2020 · US
Cage and roller assembly
US-10767701-B2 · Sep 8, 2020 · US
Cage segment for a rolling-element bearing cage
US-10641333-B2 · May 5, 2020 · US
Needle roller thrust bearing
US-10584743-B2 · Mar 10, 2020 · US
Needle roller thrust bearing
US-2019368542-A1 · Dec 5, 2019 · US
Cage and roller assembly
US-2019301531-A1 · Oct 3, 2019 · US
Cage segment for a rolling-element bearing cage
US-2019203772-A1 · Jul 4, 2019 · US
Tapered roller bearing
US-10167897-B2 · Jan 1, 2019 · US
Bearing cages for roller bearing assemblies
US-10054163-B2 · Aug 21, 2018 · US
Cage of a roller bearing and method for producing such a cage
US-10047793-B2 · Aug 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/4641?
- CPC F16C33/4641 is the Cooperative Patent Classification code for “comprising two annular parts joined together.”
- How many patents are filed under CPC F16C33/4641 (comprising two annular parts joined together)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/4641 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).