Micro piston pump
US-12320341-B2 · Jun 3, 2025 · US
for oscillating distribution members · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B7/0049 |
| Official title | {for oscillating distribution members} |
| Display label | for oscillating distribution members |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12320341-B2 · Jun 3, 2025 · US
US-2024295132-A1 · Sep 5, 2024 · US
US-2024167292-A1 · May 23, 2024 · US
US-2023358219-A1 · Nov 9, 2023 · US
US-11746765-B2 · Sep 5, 2023 · US
US-2023265843-A1 · Aug 24, 2023 · US
US-2022163024-A1 · May 26, 2022 · US
US-11280327-B2 · Mar 22, 2022 · US
US-2021010372-A1 · Jan 14, 2021 · US
US-2020355077-A1 · Nov 12, 2020 · US
US-10648466-B2 · May 12, 2020 · US
US-10487822-B2 · Nov 26, 2019 · US
US-2019040850-A1 · Feb 7, 2019 · US
US-2018128261-A1 · May 10, 2018 · US
US-2016102657-A1 · Apr 14, 2016 · US