Cage segment, segmented cage, and bearing
US-10400823-B2 · Sep 3, 2019 · US
for multiple rows of rollers or needles
for multiple rows of 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 | F16C33/48 |
| Official title | for multiple rows of rollers or needles |
| Display label | for multiple rows of rollers or needles |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 16 |
| 2017 | 15 |
| 2018 | 16 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible cage for rolling bearing
US-2019195282-A1 · Jun 27, 2019 · US
Finite linear motion guide unit having retainer straying prevention mechanism
US-10316889-B2 · Jun 11, 2019 · US
Bearing
US-10247234-B2 · Apr 2, 2019 · US
Needle roller bearing with double row of retainers
US-10184517-B2 · Jan 22, 2019 · US
Bearing cage and seat rail pair for a vehicle seat
US-2019001842-A1 · Jan 3, 2019 · US
Cage segment, segmented cage, and bearing
US-10161451-B2 · Dec 25, 2018 · US
Self-aligning roller bearing
US-2018291951-A1 · Oct 11, 2018 · US
Cage segment, segmented cage, and bearing
US-2018231057-A1 · Aug 16, 2018 · US
Cylindrical roller bearing
US-2018231056-A1 · Aug 16, 2018 · US
Cage segment, segmented cage, and bearing
US-2018209480-A1 · Jul 26, 2018 · US
Prong type cage for a double row roller bearing assembly
US-10001169-B2 · Jun 19, 2018 · US
Spherical roller bearing arrangement
US-10001168-B2 · Jun 19, 2018 · US
Bearing cage, rolling element bearing and method
US-2018163783-A1 · Jun 14, 2018 · US
Bearing cage, rolling element bearing and method
US-2018163782-A1 · Jun 14, 2018 · US
Method for lubricating a rolling element bearing
US-9964150-B2 · May 8, 2018 · US
Prong type cage for a double row roller bearing assembly
US-2018112714-A1 · Apr 26, 2018 · US
Cage for hourglass roller bearings
US-9890814-B2 · Feb 13, 2018 · US
Bearing
US-2018017103-A1 · Jan 18, 2018 · US
Finite linear motion guide unit having retainer straying prevention mechanism
US-2018010634-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/48?
- CPC F16C33/48 is the Cooperative Patent Classification code for “for multiple rows of rollers or needles.”
- How many patents are filed under CPC F16C33/48 (for multiple rows of rollers or needles)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/48 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).