Single piston foundation bag-in-box (BIB) pump
US-11592013-B2 · Feb 28, 2023 · US
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reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction
reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction · 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 | F04B9/135 |
| Official title | reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction |
| Display label | reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single piston foundation bag-in-box (bib) pump
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Over-center linkage
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Over-center linkage
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Single piston foundation bag-in-box (bib) pump
US-2015377224-A1 · Dec 31, 2015 · US