Method
US-2026092610-A1 · Apr 2, 2026 · US
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Assembling or methods for making ports therefor
Assembling or methods for making ports therefor · 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 | F15B2201/615 |
| Official title | Assembling or methods for making ports therefor |
| Display label | Assembling or methods for making ports therefor |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic accumulator
US-12331760-B2 · Jun 17, 2025 · US
Pressure Accumulator
US-2025129802-A1 · Apr 24, 2025 · US
Manufacturing method and exterior body of accumulator
US-2025067282-A1 · Feb 27, 2025 · US
Hydraulic Accumulator
US-2024318669-A1 · Sep 26, 2024 · US
Hydraulic Accumulator
US-2024035490-A1 · Feb 1, 2024 · US
Autonomous actuator and refilling thereof
US-2022196037-A1 · Jun 23, 2022 · US
Fiberwound tanks
US-11231143-B2 · Jan 25, 2022 · US
Accumulator
US-11047399-B2 · Jun 29, 2021 · US
Fiberwound tanks
US-2020292130-A1 · Sep 17, 2020 · US
Fiberwound tanks
US-10724684-B2 · Jul 28, 2020 · US
Accumulator
US-2020158144-A1 · May 21, 2020 · US
Method for the production of a bladder accumulator and bladder accumulator produced according to said method
US-10532527-B2 · Jan 14, 2020 · US
Accumulator assembly fixture
US-10279443-B2 · May 7, 2019 · US
Accumulator assembly fixture
US-2018257186-A1 · Sep 13, 2018 · US
Method for the production of a bladder accumulator and bladder accumulator produced according to said method
US-2018162081-A1 · Jun 14, 2018 · US
Fiberwound tanks
US-2018080607-A1 · Mar 22, 2018 · US
Method for manufacturing a pressure accumulator
US-2017184133-A1 · Jun 29, 2017 · US
Pressure vessel
US-9423076-B2 · Aug 23, 2016 · US