Manufacturing method and exterior body of accumulator
US-2025067282-A1 · Feb 27, 2025 · US
This page is not indexed by search engines while we improve data quality.
in the form of a tube
in the form of a tube · 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 | F15B1/16 |
| Official title | in the form of a tube |
| Display label | in the form of a tube |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic Accumulator
US-2024110580-A1 · Apr 4, 2024 · US
Weight optimized bellow accumulator
US-11761507-B2 · Sep 19, 2023 · US
Weight optimized bellow accumulator
US-2022252125-A1 · Aug 11, 2022 · US
Method for the production of a bladder accumulator and bladder accumulator produced according to said method
US-10532527-B2 · Jan 14, 2020 · US
Method for the production of a bladder accumulator and bladder accumulator produced according to said method
US-2018162081-A1 · Jun 14, 2018 · US
Pressure vessel
US-9133860-B2 · Sep 15, 2015 · US
Multiple accumulator systems and methods of use thereof
US-9010101-B2 · Apr 21, 2015 · US