Pump system, dialysis machine, and method of operating a pump
US-12357733-B2 · Jul 15, 2025 · US
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Adjusting abutments located in the path of reciprocation
Adjusting abutments located in the path of reciprocation · 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 | F04B49/14 |
| Official title | Adjusting abutments located in the path of reciprocation |
| Display label | Adjusting abutments located in the path of reciprocation |
| Total patents | 22 |
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 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Electrically operated displacement pump control system and method
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Piston pump assembly for use in braking system, and control method therefor
US-2024101090-A1 · Mar 28, 2024 · US
Electrically operated displacement pump control system and method
US-2023243347-A1 · Aug 3, 2023 · US
Electrically operated displacement pump control system and method
US-11655810-B2 · May 23, 2023 · US
Electrically operated displacement pump assembly
US-11434892-B2 · Sep 6, 2022 · US
Pressure boost system
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Electrically operated displacement pump control system and method
US-2022074402-A1 · Mar 10, 2022 · US
Electrically operated displacement pump control system and method
US-11174854-B2 · Nov 16, 2021 · US
Electrically operated displacement pump assembly
US-2021301808-A1 · Sep 30, 2021 · US
Electrically operated displacement pump control system and method
US-2021301809-A1 · Sep 30, 2021 · US
Pump system, dialysis machine, and method of operating a pump
US-2021138139-A1 · May 13, 2021 · US
Axial piston machine with recess in the region of the loading pressure channel
US-10954936-B2 · Mar 23, 2021 · US
Method and control device for operating a reciprocating piston pump
US-10738775-B2 · Aug 11, 2020 · US
Axial Piston Machine with Recess in the Region of the Loading Pressure Channel
US-2019360482-A1 · Nov 28, 2019 · US
Limiter for a dispensing device
US-10385842-B2 · Aug 20, 2019 · US
Compressor and method for controlling a compressor
US-10309392-B2 · Jun 4, 2019 · US
Method and control device for operating a reciprocating piston pump
US-2018202427-A1 · Jul 19, 2018 · US