Reciprocating pump with fluid end
US-12584480-B2 · Mar 24, 2026 · US
with means for limiting the opening height · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B53/1035 |
| Official title | {with means for limiting the opening height} |
| Display label | with means for limiting the opening height |
| Total patents | 46 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12584480-B2 · Mar 24, 2026 · US
US-2024418165-A1 · Dec 19, 2024 · US
US-12044234-B2 · Jul 23, 2024 · US
US-12018666-B2 · Jun 25, 2024 · US
US-2023304482-A1 · Sep 28, 2023 · US
US-11708823-B1 · Jul 25, 2023 · US
US-11692545-B2 · Jul 4, 2023 · US
US-2023138582-A1 · May 4, 2023 · US
US-2022397109-A1 · Dec 15, 2022 · US
US-11326814-B2 · May 10, 2022 · US
US-11231032-B2 · Jan 25, 2022 · US
US-2021310484-A1 · Oct 7, 2021 · US
US-11105437-B2 · Aug 31, 2021 · US
US-2021198989-A1 · Jul 1, 2021 · US
US-11035491-B2 · Jun 15, 2021 · US
US-10982634-B2 · Apr 20, 2021 · US
US-10982633-B2 · Apr 20, 2021 · US
US-2021088039-A1 · Mar 25, 2021 · US
US-10907632-B2 · Feb 2, 2021 · US
US-10883458-B2 · Jan 5, 2021 · US
Answers are generated from the same data shown on this page.