Bearing component & method
US-2017328408-A1 · Nov 16, 2017 · US
Parts of ball or roller bearings
Parts of ball or roller 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 | F16C33/30 |
| Official title | Parts of ball or roller bearings |
| Display label | Parts of ball or roller bearings |
| Total patents | 179 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 27 |
| 2017 | 24 |
| 2018 | 17 |
| 2019 | 17 |
| 2020 | 20 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rolling-contact shaft member
US-2017314117-A1 · Nov 2, 2017 · US
Method for preloading a bearing
US-9797441-B2 · Oct 24, 2017 · US
Bearing assembly with rotation sensor
US-9752617-B2 · Sep 5, 2017 · US
Turbocharger bearing damper assembly
US-9745992-B2 · Aug 29, 2017 · US
Bearing steel and method for producing same
US-9732407-B2 · Aug 15, 2017 · US
Apparatus for preloading a bearing
US-2017167535-A1 · Jun 15, 2017 · US
Method, apparatus, and nut for preloading a bearing
US-9651094-B2 · May 16, 2017 · US
Apparatus for preloading a bearing
US-9618049-B2 · Apr 11, 2017 · US
Self-aligning roller bearing
US-9587676-B2 · Mar 7, 2017 · US
Tapered roller bearing with reduced friction
US-2017058948-A1 · Mar 2, 2017 · US
Turbocharger bearing damper assembly
US-2017058909-A1 · Mar 2, 2017 · US
Method, apparatus, and nut for preloading a bearing
US-9574612-B2 · Feb 21, 2017 · US
Bearing assembly
US-2017030413-A1 · Feb 2, 2017 · US
Process for obtaining a mechanical component
US-9555501-B2 · Jan 31, 2017 · US
Suspension bearing device, motor vehicle equipped with such a strut bearing device and manufacturing method
US-9545830-B2 · Jan 17, 2017 · US
Bearing assembly for supporting a rotor shaft of a gas turbine engine
US-2017009603-A1 · Jan 12, 2017 · US
Lubrication for an expendable bearing
US-2016377121-A1 · Dec 29, 2016 · US
Rolling bearing and its packaging method
US-9523391-B2 · Dec 20, 2016 · US
Wheel bearing arrangement for a vehicle
US-2016356311-A1 · Dec 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/30?
- CPC F16C33/30 is the Cooperative Patent Classification code for “Parts of ball or roller bearings.”
- How many patents are filed under CPC F16C33/30 (Parts of ball or roller bearings)?
- Our database includes 179 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/30 growing?
- Publication counts under this code: 7 in 2024 vs 20 in 2025 (latest complete years).