Variable volume bearing compartment
US-10520035-B2 · Dec 31, 2019 · US
in the case of ball or roller bearings
in the case 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 | F16C35/04 |
| Official title | in the case of ball or roller bearings |
| Display label | in the case of ball or roller bearings |
| Total patents | 152 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 19 |
| 2020 | 22 |
| 2021 | 10 |
| 2022 | 19 |
| 2023 | 13 |
| 2024 | 18 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Support for reciprocating pump
US-10520037-B2 · Dec 31, 2019 · US
Bearing centering spring
US-10494950-B2 · Dec 3, 2019 · US
Sealing device for bearing housing
US-2019360597-A1 · Nov 28, 2019 · US
Bearing assembly and method
US-2019301526-A1 · Oct 3, 2019 · US
Power end frame assembly for reciprocating pump
US-2019277341-A1 · Sep 12, 2019 · US
Power end frame assembly for reciprocating pump
US-10393182-B2 · Aug 27, 2019 · US
Securing element for a bearing element
US-2019211878-A1 · Jul 11, 2019 · US
Bearing centering spring
US-2019195089-A1 · Jun 27, 2019 · US
Flexible preloaded ball bearing assembly
US-2019195088-A1 · Jun 27, 2019 · US
Bearing Assembly and Motor Including the Same
US-2019115799-A1 · Apr 18, 2019 · US
Rolling bearing assembly including a crimped sealing assembly having a grounding element
US-10253815-B2 · Apr 9, 2019 · US
Bearing assembly
US-10240635-B2 · Mar 26, 2019 · US
Bearing cup for a bicycle bottom bracket assembly and bicycle bottom bracket assembly comprising said bearing cup
US-2019085899-A1 · Mar 21, 2019 · US
Low-friction sealing device and rolling bearing equipped therewith
US-10233973-B2 · Mar 19, 2019 · US
Rolling bearing assembly including a crimped sealing assembly having a grounding element
US-2019063500-A1 · Feb 28, 2019 · US
Bearing assembly of steering apparatus and steering apparatus having the same
US-10196083-B2 · Feb 5, 2019 · US
Bearing system for reciprocating pump and method of assembly
US-2019032720-A1 · Jan 31, 2019 · US
Bearing assembly for a traction motor of a railway vehicle
US-10106178-B2 · Oct 23, 2018 · US
Bearing system for reciprocating pump and method of assembly
US-10087992-B2 · Oct 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C35/04?
- CPC F16C35/04 is the Cooperative Patent Classification code for “in the case of ball or roller bearings.”
- How many patents are filed under CPC F16C35/04 (in the case of ball or roller bearings)?
- Our database includes 152 publications tagged with this CPC code.
- Is patent activity under CPC F16C35/04 growing?
- Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).