N2o thermal pressurization system by cooling
US-2020261138-A1 · Aug 20, 2020 · US
Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 · 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 | F04B37/00 |
| Official title | Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 |
| Display label | Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
N2O thermal pressurization system by cooling
US-10687882-B2 · Jun 23, 2020 · US
Support for reciprocating pump
US-2020141401-A1 · May 7, 2020 · US
System and method for removing residual pressure in motor driven air compressor management system
US-2020116145-A1 · Apr 16, 2020 · US
Support for reciprocating pump
US-10520037-B2 · Dec 31, 2019 · US
Cancelling damping induced by drag in synthetic jets using performance enhancements
US-10500602-B2 · Dec 10, 2019 · US
Electro hydro dynamic apparatus and system comprising an electro hydro dynamic apparatus
US-2019331102-A1 · Oct 31, 2019 · US
Reciprocating compressor and method for assembling the same
US-10428811-B2 · Oct 1, 2019 · US
Power end frame assembly for reciprocating pump
US-2019277341-A1 · Sep 12, 2019 · US
Power end frame assembly for reciprocating pump
US-10393182-B2 · Aug 27, 2019 · US
Electrochemical system with real time modification of composition and use of complex wave form in same
US-10294930-B2 · May 21, 2019 · US
Integrated Detection Device, in Particular Detector Particles such as Particlates or Alpha Particles
US-2019072676-A1 · Mar 7, 2019 · US
Bearing system for reciprocating pump and method of assembly
US-2019032720-A1 · Jan 31, 2019 · US
Integrated detection device, in particular detector of particles such as particulates or alpha particles
US-10132934-B2 · Nov 20, 2018 · US
Linear compressor
US-10113540-B2 · Oct 30, 2018 · US
Systems and methods for vehicle evaporative emissions system diagnostics
US-10100782-B2 · Oct 16, 2018 · US
Bearing system for reciprocating pump and method of assembly
US-10087992-B2 · Oct 2, 2018 · US
Crank-driven arrangement for a piston compressor
US-10041486-B2 · Aug 7, 2018 · US
N2o thermal pressurization system by cooling
US-2018199979-A1 · Jul 19, 2018 · US
Cylinder apparatus
US-10018191-B2 · Jul 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B37/00?
- CPC F04B37/00 is the Cooperative Patent Classification code for “Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00.”
- How many patents are filed under CPC F04B37/00 (Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC F04B37/00 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).