Electric centrifugal compressor
US-2024102479-A1 · Mar 28, 2024 · US
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especially adapted for elastic fluid pumps
especially adapted for elastic fluid pumps · 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 | F04D29/143 |
| Official title | {especially adapted for elastic fluid pumps} |
| Display label | especially adapted for elastic fluid pumps |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sealing system
US-11698080-B2 · Jul 11, 2023 · US
Sealing system
US-2022381258-A1 · Dec 1, 2022 · US
Sealing system
US-11441571-B2 · Sep 13, 2022 · US
Compressor arrangement and method of operating a compressor
US-2022235789-A1 · Jul 28, 2022 · US
Back to back bearing sealing systems
US-11293554-B2 · Apr 5, 2022 · US
Mechanical seal assembly with safety seal
US-11231042-B2 · Jan 25, 2022 · US
Sealing system
US-2020309146-A1 · Oct 1, 2020 · US
Back to back bearing sealing systems
US-2020224771-A1 · Jul 16, 2020 · US
Mechanical seal assembly with safety seal
US-2020032809-A1 · Jan 30, 2020 · US
Turbocharger compressor active diffuser
US-9188133-B1 · Nov 17, 2015 · US