Compressor system, compressor, and refrigeration cycle apparatus
US-12135259-B2 · Nov 5, 2024 · US
Wear
Wear · 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 | F04C2270/16 |
| Official title | Wear |
| Display label | Wear |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vane wearing detection
US-2023313683-A1 · Oct 5, 2023 · US
Scroll compressor
US-2023304496-A1 · Sep 28, 2023 · US
Gear and bearing indents to induce fluid film
US-11713716-B2 · Aug 1, 2023 · US
Scroll compressor
US-2023228267-A1 · Jul 20, 2023 · US
Compressor system, compressor, and refrigeration cycle apparatus
US-2023152185-A1 · May 18, 2023 · US
Anchored low pressure gear pump wear plate
US-11624361-B1 · Apr 11, 2023 · US
Rotary engine with housing having silicon carbide plate
US-11613995-B2 · Mar 28, 2023 · US
Gear and bearing indents to induce fluid film
US-2023048163-A1 · Feb 16, 2023 · US
Scroll compressor
US-11460025-B2 · Oct 4, 2022 · US
Rotary compressor having roller with dimple portion
US-11441566-B2 · Sep 13, 2022 · US
Rotary compressor with wear avoiding portion
US-11428223-B2 · Aug 30, 2022 · US
Compressor, Monitoring System, and Method of Monitoring Compressor
US-2022260075-A1 · Aug 18, 2022 · US
Scroll compressor having wear preventing member located between key portion of orbiting scroll and key of Oldham ring
US-11401937-B2 · Aug 2, 2022 · US
Compressor including laser-hardened bearing surfaces
US-2022099091-A1 · Mar 31, 2022 · US
Non-lubricated system with abradable sealing element, corresponding sealing element and method for assembling the system
US-2022074413-A1 · Mar 10, 2022 · US
Scroll compressor
US-2022074411-A1 · Mar 10, 2022 · US
Rotary compressor with vane slot disposed at predetermined tilting angle
US-11225970-B2 · Jan 18, 2022 · US
Dual or multi-shaft vacuum pump
US-2021270270-A1 · Sep 2, 2021 · US
Scroll compressor including fixed and orbiting scrolls having different heights and surface hardenings
US-11092155-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2270/16?
- CPC F04C2270/16 is the Cooperative Patent Classification code for “Wear.”
- How many patents are filed under CPC F04C2270/16 (Wear)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC F04C2270/16 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).