Low friction sliding mechanism
US-11186795-B2 · Nov 30, 2021 · US
Lubricant compositions or properties, e.g. viscosity
Lubricant compositions or properties, e.g. viscosity · 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 | F16C33/109 |
| Official title | {Lubricant compositions or properties, e.g. viscosity} |
| Display label | Lubricant compositions or properties, e.g. viscosity |
| Total patents | 105 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricating oil composition and impregnated bearing
US-2021230499-A1 · Jul 29, 2021 · US
Method for controlling lubrication of a rotary shaft seal
US-2021190206-A1 · Jun 24, 2021 · US
Low friction sliding mechanism
US-2020385645-A1 · Dec 10, 2020 · US
Turbomachine with a balance drum and sleeve arrangement and method
US-10816006-B2 · Oct 27, 2020 · US
Method for operating a rolling technology or metallurgical system
US-2020306809-A1 · Oct 1, 2020 · US
Spiral groove bearing assembly with minimized deflection
US-2020294753-A1 · Sep 17, 2020 · US
Spiral groove bearing assembly with minimized deflection
US-2020294754-A1 · Sep 17, 2020 · US
Self-repairing and self-sustaining autonomous machines
US-10737358-B2 · Aug 11, 2020 · US
Spiral groove bearing assembly with minimized deflection
US-10714297-B2 · Jul 14, 2020 · US
Lubricated sliding bearing with adjustment of the properties of the lubricant in certain parts of the bearing gap
US-2020149588-A1 · May 14, 2020 · US
Bearing member, and vibration damping device using same
US-10634208-B2 · Apr 28, 2020 · US
Furniture lubricant
US-2020071631-A1 · Mar 5, 2020 · US
Spiral Groove Bearing Assembly With Minimized Deflection
US-2020013577-A1 · Jan 9, 2020 · US
Furniture rotary system having reduced friction, and a piece of furniture comprising such system
US-2020003258-A1 · Jan 2, 2020 · US
Sliding member and production method therefor
US-2019301528-A1 · Oct 3, 2019 · US
Fluid-dynamic bearing device provided with a sintered metal bearing and a fan motor provided with the fluid-dynamic bearing device
US-10415573-B2 · Sep 17, 2019 · US
Methods utilizing a bearing assembly having enhanced selected support for nonuniform loads
US-10364843-B2 · Jul 30, 2019 · US
Roller for deflecting or guiding a metal strip, which is to be coated, in a metal melt bath
US-10337556-B2 · Jul 2, 2019 · US
Fuel lubricated foil bearing
US-2019195129-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/109?
- CPC F16C33/109 is the Cooperative Patent Classification code for “Lubricant compositions or properties, e.g. viscosity.”
- How many patents are filed under CPC F16C33/109 (Lubricant compositions or properties, e.g. viscosity)?
- Our database includes 105 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/109 growing?
- Publication counts under this code: 7 in 2024 vs 11 in 2025 (latest complete years).