Reversible spiral groove journal bearing for use on standard and reverse rotation turbochargers
US-10495140-B2 · Dec 3, 2019 · US
with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves · 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 | F16C17/026 |
| Official title | {with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves} |
| Display label | with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 14 |
| 2019 | 21 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 17 |
| 2023 | 23 |
| 2024 | 19 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor including a seal covering a high reflectivity metallic surface of a rotor hub
US-10476329-B2 · Nov 12, 2019 · US
Blade fold Method and Apparatus for A Tilt Rotor Hub
US-2019329867-A1 · Oct 31, 2019 · US
Compact bearing assemblies including superhard bearing surfaces, bearing apparatuses, and methods of use
US-10458470-B2 · Oct 29, 2019 · US
Sliding component
US-2019301522-A1 · Oct 3, 2019 · US
Motor and fan motor
US-2019285116-A1 · Sep 19, 2019 · US
Resonance vibration control method and system
US-2019128324-A1 · May 2, 2019 · US
Vibration control method and system
US-2019131902-A1 · May 2, 2019 · US
Air foil bearing assembly
US-2019063491-A1 · Feb 28, 2019 · US
Oil-retaining sintered bearing and method of producing the same
US-2019003527-A1 · Jan 3, 2019 · US
Hydrodynamic bearing
US-10167895-B2 · Jan 1, 2019 · US
Sintered bearing, fluid dynamic bearing device provided with same, and sintered bearing manufacturing method
US-10167899-B2 · Jan 1, 2019 · US
Electric motor and heat sink apparatus using the same
US-2018367007-A1 · Dec 20, 2018 · US
Electric motor and heat sink apparatus using the same
US-10158269-B1 · Dec 18, 2018 · US
Hydrodynamic bearing, and X-ray tube, and X-ray system, and a method for manufacturing a hydrodynamic bearing,
US-10094425-B2 · Oct 9, 2018 · US
Method for uniforming temperature in a shaft supported by a fluid bearing, bearing system and turbomachine
US-2018252267-A1 · Sep 6, 2018 · US
Mechanical component, mechanism module, movement, and timepiece
US-2018231938-A1 · Aug 16, 2018 · US
Fluid dynamic bearing device, and bearing member and shaft member for use in same
US-10030696-B2 · Jul 24, 2018 · US
Bearing system with a rotary bush and turbomachine
US-2018180098-A1 · Jun 28, 2018 · US
Manufacturing method for fluid dynamic bearing devices
US-9964144-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C17/026?
- CPC F16C17/026 is the Cooperative Patent Classification code for “with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves.”
- How many patents are filed under CPC F16C17/026 (with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves)?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC F16C17/026 growing?
- Publication counts under this code: 19 in 2024 vs 13 in 2025 (latest complete years).