Degassing system, a degassing tower, and a water system having the same
US-11891310-B2 · Feb 6, 2024 · US
This page is not indexed by search engines while we improve data quality.
General arrangements, plants, flowsheets
General arrangements, plants, flowsheets · 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 | F04C19/001 |
| Official title | {General arrangements, plants, flowsheets} |
| Display label | General arrangements, plants, flowsheets |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 7 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air extractor
US-2023375007-A1 · Nov 23, 2023 · US
Liquid blade pump
US-2023296095-A1 · Sep 21, 2023 · US
Liquid ring pump control
US-11619232-B2 · Apr 4, 2023 · US
Liquid ring vacuum pump
US-11143186-B2 · Oct 12, 2021 · US
Ring section pump having intermediate tie rod combination
US-11118584-B2 · Sep 14, 2021 · US
Degassing system, a degassing tower, and a water system having the same
US-2021230019-A1 · Jul 29, 2021 · US
Abatement system
US-10702824-B2 · Jul 7, 2020 · US
Liquid ring pump
US-10655626-B2 · May 19, 2020 · US
Liquid ring vacuum pump
US-2020141410-A1 · May 7, 2020 · US
Apparatus for evacuating a corrosive effluent gas stream from a processing chamber
US-10625205-B2 · Apr 21, 2020 · US
Abatement system
US-10099169-B2 · Oct 16, 2018 · US
Abatement system
US-2018214812-A1 · Aug 2, 2018 · US
Liquid ring pump
US-2018209420-A1 · Jul 26, 2018 · US
Abatement system
US-2018207576-A1 · Jul 26, 2018 · US
Apparatus for evacuating a corrosive effluent gas stream from a processing chamber
US-2018207581-A1 · Jul 26, 2018 · US
Fuel system with liquid ring pump with centrifugal air/fuel separator
US-9989060-B2 · Jun 5, 2018 · US
Ring section pump having intermediate tie rod combination
US-2018003177-A1 · Jan 4, 2018 · US
Liquid ring fluid flow machine
US-2016169226-A1 · Jun 16, 2016 · US
Method for operating a heat pump and heat pump
US-2016123636-A1 · May 5, 2016 · US