Rotary compressor
US-12209781-B2 · Jan 28, 2025 · US
Polyamides, e.g. NYLON
Polyamides, e.g. NYLON · 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 | F05C2225/06 |
| Official title | Polyamides, e.g. NYLON |
| Display label | Polyamides, e.g. NYLON |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Screw rotor and method for manufacturing such screw rotor
US-12129850-B2 · Oct 29, 2024 · US
Piston including a composite layer applied to metal substrate
US-11850773-B2 · Dec 26, 2023 · US
Piston including a composite layer applied to metal substrate
US-2023088665-A1 · Mar 23, 2023 · US
Rotary compressor
US-2023076038-A1 · Mar 9, 2023 · US
Piston including a composite layer applied to a metal substrate
US-11511515-B2 · Nov 29, 2022 · US
Screw rotor and method for manufacturing such screw rotor
US-2022128054-A1 · Apr 28, 2022 · US
Orbiter vacuum pump capable of dry-running
US-2021222693-A1 · Jul 22, 2021 · US
Compressor having sound isolation feature
US-10570901-B2 · Feb 25, 2020 · US
Piston including a composite layer applied to a metal substrate
US-2020040841-A1 · Feb 6, 2020 · US
Compressor having sound isolation feature
US-10544786-B2 · Jan 28, 2020 · US
Piston including a composite layer applied to a metal substrate
US-10443537-B2 · Oct 15, 2019 · US
Scroll pump tip sealing
US-2019048721-A1 · Feb 14, 2019 · US
Sliding member and swash plate compressor
US-2018216608-A1 · Aug 2, 2018 · US
Soft engine cover for intake manifold
US-9840989-B2 · Dec 12, 2017 · US
Compressor Having Sound Isolation Feature
US-2017292519-A1 · Oct 12, 2017 · US
Compressor Having Sound Isolation Feature
US-2017292518-A1 · Oct 12, 2017 · US
Piston including a composite layer applied to a metal substrate
US-2017184052-A1 · Jun 29, 2017 · US
Compressor having sound isolation feature
US-9689391-B2 · Jun 27, 2017 · US
Soft engine cover for intake manifold
US-2017152818-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05C2225/06?
- CPC F05C2225/06 is the Cooperative Patent Classification code for “Polyamides, e.g. NYLON.”
- How many patents are filed under CPC F05C2225/06 (Polyamides, e.g. NYLON)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F05C2225/06 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).