Method and apparatus for pressure equalization in rotary compressors
US-2020408218-A1 · Dec 31, 2020 · US
Arrangement or mounting thereof · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F1/10 |
| Official title | Arrangement or mounting thereof |
| Display label | Arrangement or mounting thereof |
| Total patents | 116 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 18 |
| 2020 | 23 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 8 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020408218-A1 · Dec 31, 2020 · US
US-2020347981-A1 · Nov 5, 2020 · US
US-2020340688-A1 · Oct 29, 2020 · US
US-2020333040-A1 · Oct 22, 2020 · US
US-2020333021-A1 · Oct 22, 2020 · US
US-2020284442-A1 · Sep 10, 2020 · US
US-10753640-B2 · Aug 25, 2020 · US
US-10684039-B2 · Jun 16, 2020 · US
US-10641504-B2 · May 5, 2020 · US
US-10605466-B2 · Mar 31, 2020 · US
US-10591171-B2 · Mar 17, 2020 · US
US-2020063987-A1 · Feb 27, 2020 · US
US-2020033012-A1 · Jan 30, 2020 · US
US-2020025408-A1 · Jan 23, 2020 · US
US-10495325-B2 · Dec 3, 2019 · US
US-2019338985-A1 · Nov 7, 2019 · US
US-10465922-B2 · Nov 5, 2019 · US
US-10465923-B2 · Nov 5, 2019 · US
US-10443902-B2 · Oct 15, 2019 · US
US-10378782-B2 · Aug 13, 2019 · US
Answers are generated from the same data shown on this page.