Bearing unit with retaining cage
US-2025012323-A1 · Jan 9, 2025 · US
formed of arcuate segments retaining one or more rollers or needles
formed of arcuate segments retaining one or more rollers or needles · 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 | F16C33/502 |
| Official title | {formed of arcuate segments retaining one or more rollers or needles} |
| Display label | formed of arcuate segments retaining one or more rollers or needles |
| 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 | 7 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cage
US-12055183-B2 · Aug 6, 2024 · US
Tapered roller bearing
US-2024255022-A1 · Aug 1, 2024 · US
Cage
US-2023417285-A1 · Dec 28, 2023 · US
Cage segment for a rolling-element bearing cage
US-11852196-B2 · Dec 26, 2023 · US
Method of forming a bearing cage segment including a joint edge for welding
US-11846321-B2 · Dec 19, 2023 · US
Cage segment for a rolling-element bearing cage
US-11846320-B2 · Dec 19, 2023 · US
Method of forming a bearing cage segment including a joint edge in the region of a to-be-formed bridge
US-11796001-B2 · Oct 24, 2023 · US
Bearing cage segment configured for use with an installation tool
US-11725697-B2 · Aug 15, 2023 · US
Cage segment for a rolling-element bearing cage
US-2022403885-A1 · Dec 22, 2022 · US
Cage segment for a rolling-element bearing cage
US-2022403886-A1 · Dec 22, 2022 · US
Method for assembling a tapered roller bearing, and assembly unit for this purpose
US-11415178-B2 · Aug 16, 2022 · US
Cage segment for a rolling-element bearing cage
US-11319992-B2 · May 3, 2022 · US
Method for assembling a tapered roller bearing, and assembly unit for this purpose
US-2022065302-A1 · Mar 3, 2022 · US
Cage segment for rolling-element bearing, in particular a large-diameter rolling-element bearing
US-2022065296-A1 · Mar 3, 2022 · US
Bearing cage segment configured for use with an installation tool
US-2021381553-A1 · Dec 9, 2021 · US
Bearing cage segment including at least one recess for facilitated bending
US-11193539-B2 · Dec 7, 2021 · US
Method of forming a bearing cage segment including a joint edge for welding
US-2021372475-A1 · Dec 2, 2021 · US
Bearing cage segment of a sheet metal cage
US-11149794-B2 · Oct 19, 2021 · US
Bearing cage segment including alignment element
US-11149793-B2 · Oct 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/502?
- CPC F16C33/502 is the Cooperative Patent Classification code for “formed of arcuate segments retaining one or more rollers or needles.”
- How many patents are filed under CPC F16C33/502 (formed of arcuate segments retaining one or more rollers or needles)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/502 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).