Pumping cassette
US-2024066197-A1 · Feb 29, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F04B13/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 321 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 12 |
| 2017 | 27 |
| 2018 | 31 |
| 2019 | 28 |
| 2020 | 34 |
| 2021 | 35 |
| 2022 | 28 |
| 2023 | 39 |
| 2024 | 36 |
| 2025 | 20 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Soft serve ice cream pump assembly
US-2024068467-A1 · Feb 29, 2024 · US
Pressure-driven metered mixing dispensing pumps and methods
US-2017356429-A1 · Dec 14, 2017 · US
Cassette system integrated apparatus
US-2017342972-A1 · Nov 30, 2017 · US
Pump System for Inline Conditioning
US-2017335832-A1 · Nov 23, 2017 · US
Blood treatment systems and methods
US-2017326282-A1 · Nov 16, 2017 · US
Pressure-driven metered mixing dispensing pumps and methods
US-9790935-B2 · Oct 17, 2017 · US
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
US-2017290470-A1 · Oct 12, 2017 · US
Multiple-fluid injection pump
US-2017239142-A1 · Aug 24, 2017 · US
Fluid distribution valve
US-9739382-B2 · Aug 22, 2017 · US
High quality non-aerosol hand sanitizing foam
US-2017231437-A1 · Aug 17, 2017 · US
Metering pump made of plastic
US-9732750-B2 · Aug 15, 2017 · US
System and Method for Generating a Drive Signal
US-2017217750-A1 · Aug 3, 2017 · US
Pumping cassette
US-9700660-B2 · Jul 11, 2017 · US
Washing agent pump and laundry treating apparatus having the same
US-2017191206-A1 · Jul 6, 2017 · US
System and method for controlling a fluid transport system
US-2017175731-A1 · Jun 22, 2017 · US
Cassette system integrated apparatus
US-9677554-B2 · Jun 13, 2017 · US
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
US-2017156550-A1 · Jun 8, 2017 · US
Foam dispensing systems, pumps and refill units having high air to liquid ratios
US-2017143172-A1 · May 25, 2017 · US
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
US-2017135531-A1 · May 18, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B13/02?
- CPC F04B13/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F04B13/02 (Mechanical Engineering)?
- Our database includes 321 publications tagged with this CPC code.
- Is patent activity under CPC F04B13/02 growing?
- Publication counts under this code: 36 in 2024 vs 20 in 2025 (latest complete years).