Holder for self-aligning roller bearing and self-aligning roller bearing
US-12560201-B2 · Feb 24, 2026 · US
comb-shaped
comb-shaped · 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 | F16C33/49 |
| Official title | comb-shaped |
| Display label | comb-shaped |
| Total patents | 38 |
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 | 3 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid Cage and Its Applications
US-2025163963-A1 · May 22, 2025 · US
Pivot cradle bearing and method for producing a synchronization device of a pivot cradle bearing
US-12071981-B2 · Aug 27, 2024 · US
Holder for self-aligning roller bearing and self-aligning roller bearing
US-2024271661-A1 · Aug 15, 2024 · US
Bearing unit for windrowers
US-11898605-B2 · Feb 13, 2024 · US
Self-aligning roller bearing
US-11773901-B2 · Oct 3, 2023 · US
Roller sequencing for improved bearing runout
US-11767880-B2 · Sep 26, 2023 · US
Integrated stud ball bearing with precision matched raceway contact angles for consistent stiffness of gimbal assembly
US-11668342-B2 · Jun 6, 2023 · US
Bearing unit for windrowers
US-2022364596-A1 · Nov 17, 2022 · US
Rotary Table Bearing and Rotary Table
US-2022333646-A1 · Oct 20, 2022 · US
Pivot cradle bearing and method for producing a sychronization device of a pivot cradle bearing
US-2022282756-A1 · Sep 8, 2022 · US
Roller sequencing for improved bearing runout
US-2022205480-A1 · Jun 30, 2022 · US
Self-aligning roller bearing
US-2022010836-A1 · Jan 13, 2022 · US
Integrated stud ball bearing with precision matched raceway contact angles for consistent stiffness of gimbal assembly
US-2021355994-A1 · Nov 18, 2021 · US
Spherical roller bearing
US-11002314-B2 · May 11, 2021 · US
Roller bearing
US-10968951-B2 · Apr 6, 2021 · US
Spherical roller bearing
US-2020318685-A1 · Oct 8, 2020 · US
Integrated stud ball bearing with precision matched raceway contact angles for consistent stiffness of gimbal assembly
US-2020248746-A1 · Aug 6, 2020 · US
Roller bearing
US-2020182301-A1 · Jun 11, 2020 · US
Double-row self-aligning roller bearing
US-10655674-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/49?
- CPC F16C33/49 is the Cooperative Patent Classification code for “comb-shaped.”
- How many patents are filed under CPC F16C33/49 (comb-shaped)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/49 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).