Blood treatment systems and methods
US-2026036122-A1 · Feb 5, 2026 · US
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and having an oscillating movement
and having an oscillating movement · 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 | F04B7/0216 |
| Official title | {and having an oscillating movement} |
| Display label | and having an oscillating movement |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reciprocating diaphragm pumps for blood treatment systems and methods
US-12421952-B2 · Sep 23, 2025 · US
Blood treatment systems and methods
US-2024077069-A9 · Mar 7, 2024 · US
System for monitoring and controlling fluid flow in a hemodialysis apparatus
US-11828279-B2 · Nov 28, 2023 · US
Blood treatment systems and methods
US-2023287876-A1 · Sep 14, 2023 · US
Automated control mechanisms and methods for controlling fluid flow in a hemodialysis apparatus
US-11725645-B2 · Aug 15, 2023 · US
Cylinder-piston unit with load-dependent throttle
US-11268589-B2 · Mar 8, 2022 · US
Cylinder-piston unit with load-dependent throttle
US-2020347837-A1 · Nov 5, 2020 · US
Automated control mechanisms and methods for controlling fluid flow in a hemodialysis apparatus
US-2020171226-A1 · Jun 4, 2020 · US
Automated control mechanisms in a hemodialysis apparatus
US-2020139031-A1 · May 7, 2020 · US
Automated control mechanisms in a hemodialysis apparatus
US-10537671-B2 · Jan 21, 2020 · US
Pumping cassette
US-2018038357-A1 · Feb 8, 2018 · US
Blood treatment systems and methods
US-2017326282-A1 · Nov 16, 2017 · US
Pumping cassette
US-2017130705-A1 · May 11, 2017 · US
Sealed compressor
US-9518571-B2 · Dec 13, 2016 · US
Mounting arrangement for a suction muffler in a linear motor compressor
US-9353773-B2 · May 31, 2016 · US