Multi-pulse jet generator and air conditioner having same
US-10502440-B2 · Dec 10, 2019 · US
two or more plate-like pumping flexible members in parallel
two or more plate-like pumping flexible members in parallel · 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 | F04B45/043 |
| Official title | {two or more plate-like pumping flexible members in parallel} |
| Display label | two or more plate-like pumping flexible members in parallel |
| Total patents | 190 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 19 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 30 |
| 2021 | 16 |
| 2022 | 20 |
| 2023 | 22 |
| 2024 | 14 |
| 2025 | 17 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microfabricated Fractionator for Particulate Matter Monitor
US-2019293523-A1 · Sep 26, 2019 · US
One piece diaphragm
US-10422331-B2 · Sep 24, 2019 · US
Personal Oxygen Enhanced Breathing System
US-2019232217-A1 · Aug 1, 2019 · US
Blood treatment system having pulsatile blood intake
US-2019209770-A1 · Jul 11, 2019 · US
Medical fluid pumping system including pump and machine chassis mounting regime
US-2019209769-A1 · Jul 11, 2019 · US
Diaphram pumps with air savings devices
US-2019145397-A1 · May 16, 2019 · US
Gas transportation device
US-2019128251-A1 · May 2, 2019 · US
Diaphragm pumps with air savings devices
US-10174750-B2 · Jan 8, 2019 · US
Mechanical drive system for a pulseless positive displacement pump
US-10161393-B2 · Dec 25, 2018 · US
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
US-10143339-B2 · Dec 4, 2018 · US
Synthetic jet pump and an associated method thereof
US-2018340529-A1 · Nov 29, 2018 · US
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
US-2018289223-A1 · Oct 11, 2018 · US
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
US-10080468-B2 · Sep 25, 2018 · US
Method of pulselessly displacing fluid
US-10072650-B2 · Sep 11, 2018 · US
Foaming cartridge
US-10065199-B2 · Sep 4, 2018 · US
High temperature synthesis for power production and storage
US-2018180325-A1 · Jun 28, 2018 · US
Compact pump and diaphragm assembly used therein
US-2018119694-A1 · May 3, 2018 · US
One piece diaphragm
US-2018045190-A1 · Feb 15, 2018 · US
Pneumatic pump
US-2017370357-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B45/043?
- CPC F04B45/043 is the Cooperative Patent Classification code for “two or more plate-like pumping flexible members in parallel.”
- How many patents are filed under CPC F04B45/043 (two or more plate-like pumping flexible members in parallel)?
- Our database includes 190 publications tagged with this CPC code.
- Is patent activity under CPC F04B45/043 growing?
- Publication counts under this code: 14 in 2024 vs 17 in 2025 (latest complete years).