Sliding member and bearing
US-2024337291-A1 · Oct 10, 2024 · US
Sliding surface consisting mainly of graphite
Sliding surface consisting mainly of graphite · 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 | F16C33/16 |
| Official title | Sliding surface consisting mainly of graphite |
| Display label | Sliding surface consisting mainly of graphite |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sliding component
US-2024167508-A1 · May 23, 2024 · US
Porous gas bearing
US-11867230-B2 · Jan 9, 2024 · US
Porous gas bearing
US-2023349421-A1 · Nov 2, 2023 · US
Sliding components
US-2022389961-A1 · Dec 8, 2022 · US
Shaft-tube joint structure of carbon fiber reinforced plastic drive shaft
US-11512734-B2 · Nov 29, 2022 · US
Porous gas bearing
US-11473621-B2 · Oct 18, 2022 · US
Method for producing a particulate carrier material, which is sheathed in a graphene-containing material, and a slide element, and slide element, slip ring seal and bearing arrangement
US-11401479-B2 · Aug 2, 2022 · US
Self-lubricating bush assembly
US-11293495-B2 · Apr 5, 2022 · US
Valve device
US-2021396315-A1 · Dec 23, 2021 · US
Bearing including a coating including an integrated nanosensor
US-2021239161-A1 · Aug 5, 2021 · US
Sliding member
US-10995296-B2 · May 4, 2021 · US
Resin material for sliding member, and sliding member
US-2021101367-A1 · Apr 8, 2021 · US
Porous gas bearing
US-2020408256-A1 · Dec 31, 2020 · US
Self-lubricating bush assembly
US-2020392992-A1 · Dec 17, 2020 · US
Shaft-tube joint structure of carbon fiber reinforced plastic drive shaft
US-2020386264-A1 · Dec 10, 2020 · US
Porous gas bearing
US-10774873-B2 · Sep 15, 2020 · US
Wind turbine
US-10669997-B2 · Jun 2, 2020 · US
Method for producing a particulate carrier material, which is sheathed in a graphene-containing material, and a slide element, and slide element, slip ring seal and bearing arrangement
US-2020157452-A1 · May 21, 2020 · US
Bearing element and turbomachine with a bearing element
US-10605254-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C33/16?
- CPC F16C33/16 is the Cooperative Patent Classification code for “Sliding surface consisting mainly of graphite.”
- How many patents are filed under CPC F16C33/16 (Sliding surface consisting mainly of graphite)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC F16C33/16 growing?
- Publication counts under this code: 1 in 2023 vs 5 in 2024 (latest complete years).